{"id":"CVE-2015-8125","aliases":["GHSA-g97c-jfx6-xvxh"],"url":"https://o3.security/vulnerability/CVE-2015-8125","summary":"Symfony Vulnerable to Timing Attack","details":"Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 might allow remote attackers to have unspecified impact via a timing attack involving the (1) Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices or (2) Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener class in the Symfony Security Component, or (3) legacy CSRF implementation from the Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider class in the Symfony Form component.","published":"2015-12-07T20:59:15Z","modified":"2026-04-10T03:46:29.955901Z","cvss":null,"epss":{"score":0.02545,"percentile":0.84235,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"symfony/symfony","fixedVersion":"2.3.35"},{"ecosystem":"Packagist","name":"symfony/symfony","fixedVersion":"2.7.7"},{"ecosystem":"Packagist","name":"symfony/form","fixedVersion":"2.3.35"},{"ecosystem":"Packagist","name":"symfony/form","fixedVersion":"2.6.12"},{"ecosystem":"Packagist","name":"symfony/form","fixedVersion":"2.7.7"},{"ecosystem":"Packagist","name":"symfony/security-http","fixedVersion":"2.6.12"},{"ecosystem":"Packagist","name":"symfony/security-http","fixedVersion":"2.7.7"},{"ecosystem":"Packagist","name":"symfony/security","fixedVersion":"2.3.35"},{"ecosystem":"Packagist","name":"symfony/security","fixedVersion":"2.6.12"},{"ecosystem":"Packagist","name":"symfony/security","fixedVersion":"2.7.7"},{"ecosystem":"Packagist","name":"symfony/symfony","fixedVersion":"2.6.12"}],"fix":{"url":"https://github.com/symfony/symfony/pull/16630","label":"symfony/symfony#16630"},"references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2015/dsa-3402"},{"type":"ADVISORY","url":"https://symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-service"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/77692"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8125"},{"type":"WEB","url":"https://github.com/symfony/symfony/pull/16630"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/form/CVE-2015-8125.yaml"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2015-8125.yaml"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2015-8125.yaml"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2015-8125.yaml"},{"type":"WEB","url":"https://symfony.com/cve-2015-8125"},{"type":"WEB","url":"https://web.archive.org/web/20200228050051/http://www.securityfocus.com/bid/77692"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:46:29.955901Z"}}