CVE-2025-57756: Contao discloses sensitive information in the front end search index

medium Affects contao/contao, contao/core-bundle. Feed 2026.10.29.4, updated 2026-10-29; published .

Contao discloses sensitive information in the front end search index

Package
contao/contao Composer
Affected versions
>=4.9.14 and <4.13.56 or >=5.0.0-RC1 and <5.3.38 or >=5.4.0-RC1 and <5.6.1
Fixed in
4.13.56, 5.3.38, 5.6.1
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 0% (22.3th percentile)
Published
2025-08-28
Source
osv.dev

References

Contao discloses sensitive information in the front end search index

Package
contao/core-bundle Composer
Affected versions
>=4.9.14 and <4.13.56 or >=5.0.0-RC1 and <5.3.38 or >=5.4.0-RC1 and <5.6.1
Fixed in
4.13.56, 5.3.38, 5.6.1
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 0% (22.3th percentile)
Published
2025-08-28
Source
osv.dev

References

CWE-200CWE-612
NVD recordcontao/contao advisoriescontao/core-bundle 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.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   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