Packagist/contao/contao CVE-2026-55824: low 2.6, EPSS 0.24%
Contao crawler leaks auth credentials to external hosts
Action: Upgrade contao/contao to 5.3.47 or later.
composer require contao/contao:5.3.47composer require contao/contao:5.7.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.13.0 | 5.3.47 | - |
| 5.4.0 | 5.7.7 | - |
Fixed versions
| 5.3.47 | 5.7.7 |
Sources
- osv: GHSA-3mr9-p497-58f6
- https://github.com/contao/contao/security/advisories/GHSA-3mr9-p497-58f6
- https://nvd.nist.gov/vuln/detail/CVE-2026-55824
- https://github.com/contao/contao/commit/5bc6e3f900c439313df57aa561d0865792aafa05
- https://github.com/contao/contao/commit/80425d28cdf66280a209bd3f5bc31b1a76901a04
- https://contao.org/en/security-advisories/credentials-disclosure-in-the-crawler
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2026-55824.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2026-55824.yaml
- https://github.com/contao/contao
CVE-2026-55824 · published · modified · JSON