{"url":"http://public2.vulnerablecode.io/api/packages/445262?format=json","purl":"pkg:apk/alpine/curl@8.0.0-r0?arch=x86_64&distroversion=v3.23&reponame=main","type":"apk","namespace":"alpine","name":"curl","version":"8.0.0-r0","qualifiers":{"arch":"x86_64","distroversion":"v3.23","reponame":"main"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"8.1.0-r0","latest_non_vulnerable_version":"8.17.0-r0","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16993?format=json","vulnerability_id":"VCID-7srk-hshe-h3f4","summary":"Improper Authentication\nAn authentication bypass vulnerability exists in libcurl v8.0.0 where it reuses a previously established SSH connection despite the fact that an SSH option was modified, which should have prevented reuse. libcurl maintains a pool of previously used connections to reuse them for subsequent transfers if the configurations match. However, two SSH settings were omitted from the configuration check, allowing them to match easily, potentially leading to the reuse of an inappropriate connection.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27538.json","reference_id":"","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27538.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27538","reference_id":"","reference_type":"","scores":[{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03579","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03588","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03622","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.036","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03599","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00016","scoring_system":"epss","scoring_elements":"0.03574","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05545","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05601","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.05595","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27538"},{"reference_url":"https://curl.se/docs/CVE-2023-27538.html","reference_id":"","reference_type":"","scores":[{"value":"Low","scoring_system":"cvssv3.1","scoring_elements":""}],"url":"https://curl.se/docs/CVE-2023-27538.html"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27538","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27538"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://hackerone.com/reports/1898475","reference_id":"","reference_type":"","scores":[{"value":"7.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/"}],"url":"https://hackerone.com/reports/1898475"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179103","reference_id":"2179103","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179103"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27538","reference_id":"CVE-2023-27538","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27538"},{"reference_url":"https://security.gentoo.org/glsa/202310-12","reference_id":"GLSA-202310-12","reference_type":"","scores":[{"value":"7.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/"}],"url":"https://security.gentoo.org/glsa/202310-12"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html","reference_id":"msg00025.html","reference_type":"","scores":[{"value":"7.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"reference_url":"https://security.netapp.com/advisory/ntap-20230420-0010/","reference_id":"ntap-20230420-0010","reference_type":"","scores":[{"value":"7.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/"}],"url":"https://security.netapp.com/advisory/ntap-20230420-0010/"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:6679","reference_id":"RHSA-2023:6679","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:6679"},{"reference_url":"https://usn.ubuntu.com/5964-1/","reference_id":"USN-5964-1","reference_type":"","scores":[],"url":"htt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vulnerabilities have been discovered in curl, the worst of which could result in arbitrary code execution.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27533.json","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27533.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27533","reference_id":"","reference_type":"","scores":[{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40463","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40439","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40465","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40389","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.4044","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40451","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40472","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40434","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00186","scoring_system":"epss","scoring_elements":"0.40415","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27533"},{"reference_url":"https://curl.se/docs/CVE-2023-27533.html","reference_id":"","reference_type":"","scores":[{"value":"Low","scoring_system":"cvssv3.1","scoring_elements":""}],"url":"https://curl.se/docs/CVE-2023-27533.html"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27533","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27533"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://hackerone.com/reports/1891474","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-02-13T20:09:15Z/"}],"url":"https://hackerone.com/reports/1891474"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179062","reference_id":"2179062","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179062"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-02-13T20:09:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://security.gentoo.org/glsa/202310-12","reference_id":"GLSA-202310-12","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-02-13T20:09:15Z/"}],"url":"https://security.gentoo.org/glsa/202310-12"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html","reference_id":"msg00025.html","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-02-13T20:09:15Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"reference_url":"https://security.netapp.com/advisory/ntap-20230420-0011/","reference_id":"ntap-20230420-0011","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-02-13T20:09:15Z/"}],"url":"https://security.netapp.com/advisory/ntap-20230420-0011/"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:3354","reference_id":"RHSA-2023:3354","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:3354"},{"reference_url":"https://access.redha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Authentication\nAn authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27535.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27535.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27535","reference_id":"","reference_type":"","scores":[{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20226","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20386","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20446","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.2017","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20251","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20311","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20341","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20295","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00065","scoring_system":"epss","scoring_elements":"0.20236","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27535"},{"reference_url":"https://curl.se/docs/CVE-2023-27535.html","reference_id":"","reference_type":"","scores":[{"value":"Medium","scoring_system":"cvssv3.1","scoring_elements":""}],"url":"https://curl.se/docs/CVE-2023-27535.html"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27535","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27535"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://hackerone.com/reports/1892780","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-03T18:24:11Z/"}],"url":"https://hackerone.com/reports/1892780"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179073","reference_id":"2179073","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179073"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-03T18:24:11Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27535","reference_id":"CVE-2023-27535","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27535"},{"reference_url":"https://security.gentoo.org/glsa/202310-12","reference_id":"GLSA-202310-12","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-03T18:24:11Z/"}],"url":"https://security.gentoo.org/glsa/202310-12"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html","reference_id":"msg00025.html","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-03T18:24:11Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"reference_url":"https://security.netapp.com/advisory/ntap-20230420-0010/","reference_id":"ntap-20230420-0010","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-03T18:24:11Z/"}],"url":"https://security.netapp.com/advisory/ntap-20230420-0010/"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:2650","reference_id":"RHSA-2023:2650","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:2650"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:3106","reference_id":"RHSA-2023:3106","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:3106"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:0428","reference_id":"RHSA-2024:0428","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:0428"},{"reference_url":"https://usn.ubuntu.com/5964-1/","reference_id":"USN-5964-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5964-1/"},{"reference_url":"https://usn.ubuntu.com/5964-2/","reference_id":"USN-5964-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/5964-2/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/445262?format=json","purl":"pkg:apk/alpine/curl@8.0.0-r0?arch=x86_64&distroversion=v3.23&reponame=main","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/curl@8.0.0-r0%3Farch=x86_64&distroversion=v3.23&reponame=main"}],"aliases":["CVE-2023-27535"],"risk_score":2.6,"exploitability":"0.5","weighted_severity":"5.3","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-cbah-e86c-w3fj"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16991?format=json","vulnerability_id":"VCID-ke81-x2ze-rbc5","summary":"Double Free\nA double free vulnerability exists in libcurl <8.0.0 when sharing HSTS data between separate \"handles\". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS data could end up doing a double-free or use-after-free.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27537.json","reference_id":"","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27537.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27537","reference_id":"","reference_type":"","scores":[{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14504","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14539","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14609","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14418","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14558","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.14506","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.1908","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.24288","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00083","scoring_system":"epss","scoring_elements":"0.24345","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27537"},{"reference_url":"https://curl.se/docs/CVE-2023-27537.html","reference_id":"","reference_type":"","scores":[{"value":"Low","scoring_system":"cvssv3.1","scoring_elements":""}],"url":"https://curl.se/docs/CVE-2023-27537.html"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://hackerone.com/reports/1897203","reference_id":"","reference_type":"","scores":[],"url":"https://hackerone.com/reports/1897203"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179097","reference_id":"2179097","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179097"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27537","reference_id":"CVE-2023-27537","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27537"},{"reference_url":"https://security.gentoo.org/glsa/202310-12","reference_id":"GLSA-202310-12","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/202310-12"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/445262?format=json","purl":"pkg:apk/alpine/curl@8.0.0-r0?arch=x86_64&distroversion=v3.23&reponame=main","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/curl@8.0.0-r0%3Farch=x86_64&distroversion=v3.23&reponame=main"}],"aliases":["CVE-2023-27537"],"risk_score":2.5,"exploitability":"0.5","weighted_severity":"5.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ke81-x2ze-rbc5"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16992?format=json","vulnerability_id":"VCID-ms2r-94ph-yyh3","summary":"Improper Authentication\nAn authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27536.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27536.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27536","reference_id":"","reference_type":"","scores":[{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01282","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01285","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.0129","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01301","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01306","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.0131","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01294","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01288","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00011","scoring_system":"epss","scoring_elements":"0.01291","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-27536"},{"reference_url":"https://curl.se/docs/CVE-2023-27536.html","reference_id":"","reference_type":"","scores":[{"value":"Low","scoring_system":"cvssv3.1","scoring_elements":""}],"url":"https://curl.se/docs/CVE-2023-27536.html"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27536","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27536"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://hackerone.com/reports/1895135","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-14T15:39:19Z/"}],"url":"https://hackerone.com/reports/1895135"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179092","reference_id":"2179092","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179092"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/","reference_id":"36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-14T15:39:19Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27536","reference_id":"CVE-2023-27536","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27536"},{"reference_url":"https://security.gentoo.org/glsa/202310-12","reference_id":"GLSA-202310-12","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-14T15:39:19Z/"}],"url":"https://security.gentoo.org/glsa/202310-12"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html","reference_id":"msg00025.html","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-14T15:39:19Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"reference_url":"https://security.netapp.com/advisory/ntap-20230420-0010/","reference_id":"ntap-20230420-0010","reference_type":"","scores":[{"value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vulnerabilities have been discovered in curl, the worst of which could result in arbitrary code 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