Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/271151?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/271151?format=api", "purl": "pkg:composer/symfony/serializer@4.3.1", "type": "composer", "namespace": "symfony", "name": "serializer", "version": "4.3.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "5.0.0-BETA1", "latest_non_vulnerable_version": "6.3.8", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19769?format=api", "vulnerability_id": "VCID-bdhj-np35-sybt", "summary": "Symfony potential Cross-site Scripting vulnerabilities in CodeExtension filters\nSymfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in versions 2.0.0, 5.0.0, and 6.0.0 and prior to versions 4.4.51, 5.4.31, and 6.3.8, some Twig filters in CodeExtension use `is_safe=html` but don't actually ensure their input is safe. As of versions 4.4.51, 5.4.31, and 6.3.8, Symfony now escapes the output of the affected filters.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46734", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.83967", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84032", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84016", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.8401", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.83986", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.83982", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84047", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84045", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84021", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.02089", "scoring_system": "epss", "scoring_elements": "0.84025", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.02419", "scoring_system": "epss", "scoring_elements": "0.85143", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46734" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734" }, { "reference_url": "https://github.com/symfony/symfony", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony" }, { "reference_url": "https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/" } ], "url": "https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54" }, { "reference_url": "https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/" } ], "url": "https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/" } ], "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774", "reference_id": "1055774", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46734", "reference_id": "CVE-2023-46734", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46734" }, { "reference_url": "https://symfony.com/cve-2023-46734", "reference_id": "CVE-2023-46734", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://symfony.com/cve-2023-46734" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml", "reference_id": "CVE-2023-46734.YAML", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml" }, { "reference_url": "https://github.com/advisories/GHSA-q847-2q57-wmr3", "reference_id": "GHSA-q847-2q57-wmr3", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-q847-2q57-wmr3" }, { "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3", "reference_id": "GHSA-q847-2q57-wmr3", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-03T15:11:26Z/" } ], "url": "https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3" }, { "reference_url": "https://usn.ubuntu.com/7272-1/", "reference_id": "USN-7272-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7272-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/271194?format=api", "purl": "pkg:composer/symfony/serializer@5.0.0-BETA1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.0.0-BETA1" }, { "url": "http://public2.vulnerablecode.io/api/packages/61039?format=api", "purl": "pkg:composer/symfony/serializer@5.4.31", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.4.31" }, { "url": "http://public2.vulnerablecode.io/api/packages/61034?format=api", "purl": "pkg:composer/symfony/serializer@6.3.8", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@6.3.8" } ], "aliases": [ "CVE-2023-46734", "GHSA-q847-2q57-wmr3" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bdhj-np35-sybt" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11633?format=api", "vulnerability_id": "VCID-j2su-wjra-tbh1", "summary": "Improper Neutralization of Formula Elements in a CSV File\n`Symfony/Serializer` handles serializing and deserializing data structures for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Symfony is vulnerable to CSV injection, also known as formula injection. In Symfony, maintainers added the opt-in `csv_escape_formulas` option in the `CsvEncoder`, to prefix all cells starting with `=`, `+`, `-` or `@` with a tab `\\t`. Since then, OWASP added 2 chars in that list, Tab (0x09) and Carriage return (0x0D). This makes the previous prefix char (Tab `\\t`) part of the vulnerable characters, and OWASP suggests using the single quote `'` for prefixing the value.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41270", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75164", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75244", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75253", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75247", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.7522", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75242", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75221", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75209", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75174", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75198", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75167", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41270" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41270", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41270" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml" }, { "reference_url": "https://github.com/symfony/symfony", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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/3da6f2d45e7536ccb2a26f52fbaf340917e208a8", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/commit/3da6f2d45e7536ccb2a26f52fbaf340917e208a8" }, { "reference_url": "https://github.com/symfony/symfony/pull/44243", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/pull/44243" }, { "reference_url": "https://github.com/symfony/symfony/releases/tag/v5.3.12", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/releases/tag/v5.3.12" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/" }, { "reference_url": "https://symfony.com/cve-2021-41270", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://symfony.com/cve-2021-41270" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41270", "reference_id": "CVE-2021-41270", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41270" }, { "reference_url": "https://github.com/advisories/GHSA-2xhg-w2g5-w95x", "reference_id": "GHSA-2xhg-w2g5-w95x", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-2xhg-w2g5-w95x" }, { "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-2xhg-w2g5-w95x", "reference_id": "GHSA-2xhg-w2g5-w95x", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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-2xhg-w2g5-w95x" }, { "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/41907?format=api", "purl": "pkg:composer/symfony/serializer@4.4.35", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-bdhj-np35-sybt" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@4.4.35" }, { "url": "http://public2.vulnerablecode.io/api/packages/271194?format=api", "purl": "pkg:composer/symfony/serializer@5.0.0-BETA1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.0.0-BETA1" }, { "url": "http://public2.vulnerablecode.io/api/packages/41908?format=api", "purl": 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