CVE-2025-27515: Laravel has a File Validation Bypass

medium Affects laravel/framework. Feed 2026.10.29.1, updated 2026-10-28; published 2025-03-05; advisory modified 2026-09-10.

Laravel has a File Validation Bypass

Package: laravel/framework Composer
Affected versions: >=12.0.0 and <12.1.1 or >=11.0.0 and <11.44.1 or <10.48.29
Fixed in: 12.1.1, 11.44.1, 10.48.29
Severity: medium
Exploitation: not on CISA KEV · EPSS 1% (54.8th percentile)
Published: 2025-03-05
Source: osv.dev

References

CWE-155

NVD record laravel/framework 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

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