Composer symfony/validator has 4 known advisories in the phpwarden feed. Feed 2026.10.28.3, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2013-4751 | Symfony collectionCascaded and collectionCascadedDeeply fields security bypass | high | 8.1 | >=2.0.0 and <2.0.24 or >=2.1.0 and <2.1.12 or >=2.2.0 and <2.2.5 or >=2.3.0 and <2.3.3 | 2.0.24, 2.1.12, 2.2.5, 2.3.3 |
| CVE-2024-50343 | Symfony has an incorrect response from Validator when input ends with `\n` | low | 3.1 | <5.4.43 or >=6.0.0 and <6.4.11 or >=7.0.0 and <7.1.4 or >=2.0.0 and <3.0.0 or >=3.0.0 and <4.0.0 or >=4.0.0 and <5.0.0 or >=5.0.0 and <5.1.0 or >=5.1.0 and <5.2.0 or >=5.2.0 and <5.3.0 or >=5.3.0 and <5.4.0 or >=5.4.0 and <5.4.43 or >=6.0.0 and <6.1.0 or >=6.1.0 and <6.2.0 or >=6.2.0 and <6.3.0 or >=6.3.0 and <6.4.0 or >=6.4.0 and <6.4.11 or >=7.0.0 and <7.1.0 or >=7.1.0 and <7.1.4 | 5.4.43, 6.4.11, 7.1.4 |
| GHSA-4vf2-qfg3-7598 | symfony/validator XML Entity Expansion vulnerability | high | 7.5 | >=2.0.0 and <2.0.17 | 2.0.17 |
| 2012-08-28 | Security fixes related to the way XML is handled | unknown | 0.0 | >=2.0.0 and <2.0.17 | 2.0.17 |
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