High severityNVD Advisory· Published Dec 7, 2015· Updated Jun 17, 2026
CVE-2015-8125
CVE-2015-8125
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
symfony/symfonyPackagist | >= 2.3.0, < 2.3.35 | 2.3.35 |
symfony/symfonyPackagist | >= 2.7.0, < 2.7.7 | 2.7.7 |
symfony/formPackagist | >= 2.3.0, < 2.3.35 | 2.3.35 |
symfony/formPackagist | >= 2.4.0, < 2.6.12 | 2.6.12 |
symfony/formPackagist | >= 2.7.0, < 2.7.7 | 2.7.7 |
symfony/security-httpPackagist | >= 2.4.0, < 2.6.12 | 2.6.12 |
symfony/security-httpPackagist | >= 2.7.0, < 2.7.7 | 2.7.7 |
symfony/securityPackagist | >= 2.3.0, < 2.3.35 | 2.3.35 |
symfony/securityPackagist | >= 2.4.0, < 2.6.12 | 2.6.12 |
symfony/securityPackagist | >= 2.7.0, < 2.7.7 | 2.7.7 |
symfony/symfonyPackagist | >= 2.4.0, < 2.6.12 | 2.6.12 |
Affected products
58cpe:2.3:a:sensiolabs:symfony:2.3.0:*:*:*:*:*:*:*+ 53 more
- cpe:2.3:a:sensiolabs:symfony:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.15:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.16:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.17:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.18:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.19:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.20:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.21:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.22:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.23:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.24:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.25:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.26:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.27:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.28:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.29:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.30:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.31:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.32:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.33:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.34:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.10:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.11:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.6.9:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:sensiolabs:symfony:2.7.6:*:*:*:*:*:*:*
- ghsa-coords4 versionspkg:composer/symfony/formpkg:composer/symfony/securitypkg:composer/symfony/security-httppkg:composer/symfony/symfony
>= 2.3.0, < 2.3.35+ 3 more
- (no CPE)range: >= 2.3.0, < 2.3.35
- (no CPE)range: >= 2.3.0, < 2.3.35
- (no CPE)range: >= 2.4.0, < 2.6.12
- (no CPE)range: >= 2.3.0, < 2.3.35
Patches
Vulnerability mechanics
References
14- symfony.com/blog/cve-2015-8125-potential-remote-timing-attack-vulnerability-in-security-remember-me-servicenvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-g97c-jfx6-xvxhghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2015-8125ghsaADVISORY
- lists.fedoraproject.org/pipermail/package-announce/2015-December/173271.htmlnvdWEB
- lists.fedoraproject.org/pipermail/package-announce/2015-December/173300.htmlnvdWEB
- www.debian.org/security/2015/dsa-3402nvdWEB
- www.securityfocus.com/bid/77692nvdWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/form/CVE-2015-8125.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2015-8125.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2015-8125.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2015-8125.yamlghsaWEB
- github.com/symfony/symfony/pull/16630ghsaWEB
- symfony.com/cve-2015-8125ghsaWEB
- web.archive.org/web/20200228050051/http://www.securityfocus.com/bid/77692ghsaWEB
News mentions
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