CVE-2017-16653: Symfony CSRF Vulnerability

medium Affects symfony/security, symfony/security-csrf, symfony/symfony. Feed 2026.10.29.1, updated 2026-10-28; published 2022-05-13; advisory modified 2024-02-16.

Symfony CSRF Vulnerability

Package: symfony/security Composer
Affected versions: >=2.7.0 and <2.7.38 or >=2.8.0 and <2.8.31 or >=3.0.0 and <3.2.14 or >=3.3.0 and <3.3.13 or >=3.0.0 and <3.1.0 or >=3.1.0 and <3.2.0 or >=3.2.0 and <3.2.14
Fixed in: 2.7.38, 2.8.31, 3.2.14, 3.3.13
Severity: medium CVSS 5.9
Exploitation: not on CISA KEV · EPSS 1% (73.9th percentile)
Published: 2022-05-13
Source: osv.dev

References

Symfony CSRF Vulnerability

Package: symfony/security-csrf Composer
Affected versions: >=2.7.0 and <2.7.38 or >=2.8.0 and <2.8.31 or >=3.0.0 and <3.2.14 or >=3.3.0 and <3.3.13 or >=3.0.0 and <3.1.0 or >=3.1.0 and <3.2.0 or >=3.2.0 and <3.2.14
Fixed in: 2.7.38, 2.8.31, 3.2.14, 3.3.13
Severity: medium CVSS 5.9
Exploitation: not on CISA KEV · EPSS 1% (73.9th percentile)
Published: 2022-05-13
Source: osv.dev

References

Symfony CSRF Vulnerability

Package: symfony/symfony Composer
Affected versions: >=2.7.0 and <2.7.38 or >=2.8.0 and <2.8.31 or >=3.0.0 and <3.2.14 or >=3.3.0 and <3.3.13 or >=3.0.0 and <3.1.0 or >=3.1.0 and <3.2.0 or >=3.2.0 and <3.2.14
Fixed in: 2.7.38, 2.8.31, 3.2.14, 3.3.13
Severity: medium CVSS 5.9
Exploitation: not on CISA KEV · EPSS 1% (73.9th percentile)
Published: 2022-05-13
Source: osv.dev

References

CWE-352

NVD record symfony/security advisories symfony/security-csrf advisories symfony/symfony advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2016-2403 critical Symfony Authentication Bypass same package: symfony/security
CVE-2015-8124 low Symfony Session Fixation Vulnerability same package: symfony/security
CVE-2015-8125 high Symfony Vulnerable to Timing Attack same package: symfony/security
CVE-2018-11407 critical Symfony Authentication Bypass same package: symfony/security
CVE-2018-11385 high Symfony Session Fixation Vulnerability same package: symfony/security
CVE-2016-1902 high Symfony Cryptographic Vulnerability same package: symfony/security