CVE-2026-48784
2 advisories.
Packagist/symfony/routing CVE-2026-48784: medium
Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization
Action: Upgrade symfony/routing to 5.4.53 or later.
composer require symfony/routing:5.4.53composer require symfony/routing:6.4.41composer require symfony/routing:7.4.13composer require symfony/routing:8.0.13Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.4.53 | - |
| 6.0.0 | 6.4.41 | - |
| 7.0.0 | 7.4.13 | - |
| 8.0.0 | 8.0.13 | - |
Fixed versions
| 5.4.53 | 6.4.41 | 7.4.13 | 8.0.13 |
Sources
- osv: GHSA-h5x3-xfc9-m39h
- https://github.com/symfony/symfony/security/advisories/GHSA-h5x3-xfc9-m39h
- https://github.com/symfony/symfony/commit/4b63c3a3f7af04ecd79c89a594b0b02a01990b1d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/routing/CVE-2026-48784.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-48784.yaml
- https://github.com/symfony/symfony
- https://symfony.com/cve-2026-48784
CVE-2026-48784 · published · modified · JSON
Packagist/symfony/symfony CVE-2026-48784: medium
Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization
Action: Upgrade symfony/symfony to 5.4.53 or later.
composer require symfony/symfony:5.4.53composer require symfony/symfony:6.4.41composer require symfony/symfony:7.4.13composer require symfony/symfony:8.0.13Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.4.53 | - |
| 6.0.0 | 6.4.41 | - |
| 7.0.0 | 7.4.13 | - |
| 8.0.0 | 8.0.13 | - |
Fixed versions
| 5.4.53 | 6.4.41 | 7.4.13 | 8.0.13 |
Sources
- osv: GHSA-h5x3-xfc9-m39h#Packagist/symfony/symfony
- https://github.com/symfony/symfony/security/advisories/GHSA-h5x3-xfc9-m39h
- https://github.com/symfony/symfony/commit/4b63c3a3f7af04ecd79c89a594b0b02a01990b1d
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/routing/CVE-2026-48784.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-48784.yaml
- https://github.com/symfony/symfony
- https://symfony.com/cve-2026-48784
CVE-2026-48784 · published · modified · JSON