Description
In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, HTTP Methods provided as verbs or using the override header may be treated as trusted input, but they are not validated, possibly causing SQL injection or XSS. This is related to symfony/http-foundation.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | symfony | 3.4.22+dfsg-2 | — |
| Debian 13 | symfony | 3.4.22+dfsg-2 | — |
| Debian 12 | symfony | 3.4.22+dfsg-2 | — |
| Debian 9 | symfony | 2.8.7+dfsg-1.3+deb9u2 | DSA-4441-1 |
| Debian 8 | symfony | 2.3.21+dfsg-4+deb8u5 | DLA-1778-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | symfony | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | symfony | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | symfony/http-foundation | >= 2.7.0, < 2.7.51 | 2.7.51 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/http-foundation | >= 2.8.0, < 2.8.50 | 2.8.50 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/http-foundation | >= 3.0.0, < 3.4.26 | 3.4.26 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/http-foundation | >= 4.0.0, < 4.1.12 | 4.1.12 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/http-foundation | >= 4.2.0, < 4.2.7 | 4.2.7 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/symfony | >= 2.7.0, < 2.7.51 | 2.7.51 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/symfony | >= 2.8.0, < 2.8.50 | 2.8.50 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/symfony | >= 3.0.0, < 3.4.26 | 3.4.26 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/symfony | >= 4.0.0, < 4.1.12 | 4.1.12 | GHSA-x92h-wmg2-6hp7 |
| Packagist | symfony/symfony | >= 4.2.0, < 4.2.7 | 4.2.7 | GHSA-x92h-wmg2-6hp7 |
Advisories 2
- DSA-4441-1 symfony - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1778-1 symfony - security update Debian Security (DSA / DLA) · Mar 9, 2026