{"url":"http://public2.vulnerablecode.io/api/packages/203665?format=json","purl":"pkg:composer/symfony/security@4.4.5","type":"composer","namespace":"symfony","name":"security","version":"4.4.5","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.4.23","latest_non_vulnerable_version":"4.4.24","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/47309?format=json","vulnerability_id":"VCID-e71e-d4tr-wqgz","summary":"Prevent user enumeration using Guard or the new Authenticator-based Security\nDescription\n-----------\n\nThe ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. It was also possible to enumerate users by using a timing attack, by comparing time elapsed when authenticating an existing user and authenticating a non-existing user.\n\nResolution\n----------\n\nWe now ensure that 403s are returned whether the user exists or not if the password is invalid or if the user does not exist.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/2a581d22cc621b33d5464ed65c4bc2057f72f011) for branch 3.4.\n\nCredits\n-------\n\nI would like to thank James Isaac and Mathias Brodala for reporting the issue and Robin Chalas for fixing the issue.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21424","reference_id":"","reference_type":"","scores":[{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50017","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50011","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.49982","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50001","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.49946","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.5003","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50076","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50071","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50084","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50113","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50112","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50068","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50072","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50098","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50081","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50088","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50033","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50083","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00266","scoring_system":"epss","scoring_elements":"0.50055","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21424"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21424","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21424"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/lexik/jwt-authentication-bundle/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/lexik/jwt-authentication-bundle/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/maker-bundle/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/maker-bundle/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-guard/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-guard/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-21424.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-21424.yaml"},{"reference_url":"https://github.com/symfony/symfony","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony"},{"reference_url":"https://github.com/symfony/symfony/commit/2a581d22cc621b33d5464ed65c4bc2057f72f011","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/commit/2a581d22cc621b33d5464ed65c4bc2057f72f011"},{"reference_url":"https://github.com/symfony/symfony/security/advisories/GHSA-5pv8-ppvj-4h68","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/security/advisories/GHSA-5pv8-ppvj-4h68"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00014.html","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00014.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KENRNLB3FYXYGDWRBH2PDBOZZKOD7VY4","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KENRNLB3FYXYGDWRBH2PDBOZZKOD7VY4"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RH7TMM5CHQYBFFGXWRPJDPB3SKCZXI2M","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RH7TMM5CHQYBFFGXWRPJDPB3SKCZXI2M"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UC7BND775DVZDQT3RMGD2HVB2PKLJDJW","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UC7BND775DVZDQT3RMGD2HVB2PKLJDJW"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VRUS2H2SSOQWNLBD35SKIWIDQEMV2PD3","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VRUS2H2SSOQWNLBD35SKIWIDQEMV2PD3"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KENRNLB3FYXYGDWRBH2PDBOZZKOD7VY4","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KENRNLB3FYXYGDWRBH2PDBOZZKOD7VY4"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RH7TMM5CHQYBFFGXWRPJDPB3SKCZXI2M","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RH7TMM5CHQYBFFGXWRPJDPB3SKCZXI2M"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UC7BND775DVZDQT3RMGD2HVB2PKLJDJW","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UC7BND775DVZDQT3RMGD2HVB2PKLJDJW"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VRUS2H2SSOQWNLBD35SKIWIDQEMV2PD3","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VRUS2H2SSOQWNLBD35SKIWIDQEMV2PD3"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21424","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21424"},{"reference_url":"https://symfony.com/cve-2021-21424","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://symfony.com/cve-2021-21424"},{"reference_url":"https://github.com/advisories/GHSA-5pv8-ppvj-4h68","reference_id":"GHSA-5pv8-ppvj-4h68","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-5pv8-ppvj-4h68"},{"reference_url":"https://usn.ubuntu.com/USN-5290-1/","reference_id":"USN-USN-5290-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/USN-5290-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/249157?format=json","purl":"pkg:composer/symfony/security@4.4.23","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.23"},{"url":"http://public2.vulnerablecode.io/api/packages/77065?format=json","purl":"pkg:composer/symfony/security@4.4.24","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.24"},{"url":"http://public2.vulnerablecode.io/api/packages/77042?format=json","purl":"pkg:composer/symfony/security@5.2.8","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@5.2.8"}],"aliases":["CVE-2021-21424","GHSA-5pv8-ppvj-4h68"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-e71e-d4tr-wqgz"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33435?format=json","vulnerability_id":"VCID-grxm-dpcv-37d9","summary":"Firewall configured with unanimous strategy was not actually unanimous in Symfony\nDescription\n-----------\n\nOn Symfony before 4.4.0, when a `Firewall` checks an access control rule (using the unanimous strategy), it iterates over all rule attributes and grant access only if *all* calls to the `accessDecisionManager` decide to grant access.\n\nAs of Symfony 4.4.0, a bug was introduced that prevents the check of attributes as soon as `accessDecisionManager` decide to grant access on one attribute.\n\nResolution\n----------\n\nThe `accessDecisionManager` is now called with all attributes at once, allowing the unanimous strategy being applied on each attribute. \n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cebf) for the 4.4 branch.\n\nCredits\n-------\n\nI would like to thank Antonio J. García Lagar for reporting & Robin Chalas for fixing the issue.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5275","reference_id":"","reference_type":"","scores":[{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50777","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50781","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50705","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50673","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50801","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50739","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50764","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50721","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50776","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50773","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50816","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50793","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50822","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50719","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50687","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50633","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50712","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50758","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50685","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00274","scoring_system":"epss","scoring_elements":"0.50749","published_at":"2026-04-24T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5275"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5275","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5275"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2020-5275.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2020-5275.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2020-5275.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2020-5275.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-5275.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-5275.yaml"},{"reference_url":"https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cebf","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/commit/c935e4a3fba6cc2ab463a6ca382858068d63cebf"},{"reference_url":"https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/security/advisories/GHSA-g4m9-5hpf-hx72"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C36JLPHUPKDFAX6D5WYFC4ALO2K7RDUQ/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5275","reference_id":"","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:S/C:P/I:P/A:N"},{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5275"},{"reference_url":"https://symfony.com/cve-2020-5275","reference_id":"","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://symfony.com/cve-2020-5275"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=961415","reference_id":"961415","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=961415"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*"},{"reference_url":"https://github.com/advisories/GHSA-g4m9-5hpf-hx72","reference_id":"GHSA-g4m9-5hpf-hx72","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-g4m9-5hpf-hx72"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/73235?format=json","purl":"pkg:composer/symfony/security@4.4.7","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-e71e-d4tr-wqgz"},{"vulnerability":"VCID-txk7-krb1-bqd9"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.7"},{"url":"http://public2.vulnerablecode.io/api/packages/203667?format=json","purl":"pkg:composer/symfony/security@4.4.9","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-e71e-d4tr-wqgz"},{"vulnerability":"VCID-txk7-krb1-bqd9"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.9"},{"url":"http://public2.vulnerablecode.io/api/packages/73236?format=json","purl":"pkg:composer/symfony/security@5.0.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@5.0.7"}],"aliases":["CVE-2020-5275","GHSA-g4m9-5hpf-hx72"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-grxm-dpcv-37d9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/32569?format=json","vulnerability_id":"VCID-txk7-krb1-bqd9","summary":"RCE in Symfony\nDescription\n-----------\n\nThe `CachingHttpClient` class from the HttpClient Symfony component relies on the `HttpCache` class to handle requests. `HttpCache` uses internal headers like `X-Body-Eval` and `X-Body-File` to control the restoration of cached responses. The class was initially written with surrogate caching and ESI support in mind (all HTTP calls come from a trusted backend in that scenario). But when used by `CachingHttpClient` and if an attacker can control the response for a request being made by the `CachingHttpClient`, remote code execution is possible.\n\nResolution\n----------\n\nHTTP headers designed for internal use in `HttpCache` are now stripped from remote responses before being passed to `HttpCache`.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78) for the 4.4 branch.\n\nCredits\n-------\n\nI would like to thank Matthias Pigulla (webfactory GmbH) for reporting and fixing the issue.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15094","reference_id":"","reference_type":"","scores":[{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.8454","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84743","published_at":"2026-05-14T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84712","published_at":"2026-05-12T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84695","published_at":"2026-05-11T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84698","published_at":"2026-05-09T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84682","published_at":"2026-05-07T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84655","published_at":"2026-05-05T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.8459","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84571","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84565","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84503","published_at":"2026-04-01T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84519","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84543","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84641","published_at":"2026-04-29T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84639","published_at":"2026-04-26T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.8463","published_at":"2026-04-24T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84603","published_at":"2026-04-21T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84602","published_at":"2026-04-18T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84601","published_at":"2026-04-16T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84581","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02248","scoring_system":"epss","scoring_elements":"0.84586","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-15094"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15094","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15094"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-kernel/CVE-2020-15094.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-kernel/CVE-2020-15094.yaml"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-15094.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-15094.yaml"},{"reference_url":"https://github.com/symfony/symfony","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony"},{"reference_url":"https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78"},{"reference_url":"https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15094","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15094"},{"reference_url":"https://packagist.org/packages/symfony/http-kernel","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://packagist.org/packages/symfony/http-kernel"},{"reference_url":"https://packagist.org/packages/symfony/symfony","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://packagist.org/packages/symfony/symfony"},{"reference_url":"https://symfony.com/cve-2020-15094","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://symfony.com/cve-2020-15094"},{"reference_url":"https://github.com/advisories/GHSA-754h-5r27-7x3r","reference_id":"GHSA-754h-5r27-7x3r","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-754h-5r27-7x3r"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/213495?format=json","purl":"pkg:composer/symfony/security@4.4.13","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-e71e-d4tr-wqgz"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.13"}],"aliases":["CVE-2020-15094","GHSA-754h-5r27-7x3r"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-txk7-krb1-bqd9"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@4.4.5"}