Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/41911?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/41911?format=api", "purl": "pkg:composer/symfony/security@5.3.0", "type": "composer", "namespace": "symfony", "name": "security", "version": "5.3.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11637?format=api", "vulnerability_id": "VCID-kqcd-f4vt-r7g8", "summary": "Session Fixation\n`Symfony/SecurityBundle` is the security system for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Since the rework of the Remember me cookie, the cookie is not invalidated when the user changes their password. Attackers can therefore maintain their access to the account even if the password is changed as long as they have had the chance to login once and get a valid remember me cookie. Starting with, Symfony makes the password part of the signature by default. In that way, when the password changes, then the cookie is not valid anymore.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41268", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64778", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64896", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64911", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64863", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64891", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.649", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64883", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64868", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64818", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64855", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00476", "scoring_system": "epss", "scoring_elements": "0.64828", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41268" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-bundle/CVE-2021-41268.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/security-bundle/CVE-2021-41268.yaml" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41268.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-2021-41268.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/36a808b857cd3240244f4b224452fb1e70dc6dfc", "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/36a808b857cd3240244f4b224452fb1e70dc6dfc" }, { "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://symfony.com/cve-2021-41268", "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-2021-41268" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41268", "reference_id": "CVE-2021-41268", "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-2021-41268" }, { "reference_url": "https://github.com/advisories/GHSA-qw36-p97w-vcqr", "reference_id": "GHSA-qw36-p97w-vcqr", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-qw36-p97w-vcqr" }, { "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-qw36-p97w-vcqr", "reference_id": "GHSA-qw36-p97w-vcqr", "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-qw36-p97w-vcqr" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/41912?format=api", "purl": "pkg:composer/symfony/security@5.3.12", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@5.3.12" } ], "aliases": [ "CVE-2021-41268", "GHSA-qw36-p97w-vcqr" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kqcd-f4vt-r7g8" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/security@5.3.0" }