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Critical · 9.2 Scanner template Public exploit CVE-2026-114509 EUVD-2026-107583GHSA-f9x3-7vq9-cph6

Laravel TokenGuard authentication bypass through non-string API credentials

Published Oct 21, 2026 · Updated Oct 28, 2026 · Assigned by GitHub_M

Description

Laravel is a web application framework. Prior to 12.68.0 and 13.29.0, TokenGuard configured as a standard token-based API guard does not reject a crafted non-string credential. Under affected MySQL or MariaDB configurations, the authentication lookup can match an unintended existing user, allowing an unauthenticated attacker to bypass authentication and take over an account on routes protected by TokenGuard. This issue is fixed in versions 12.68.0 and 13.29.0.

Affected products

VendorProductAffectedFixed
laravel framework < 12.68.0, >= 13.0.0, < 13.29.0 —

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.

ReleasePackageFixed inAdvisory
Debian 14 php-laravel-framework 13.31.0+dfsg-1 —
Debian 13 php-laravel-framework No fix yet —
Debian 12 php-laravel-framework No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 7 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist laravel/framework >= 13.0.0, < 13.27.0 13.27.0 GHSA-f9x3-7vq9-cph6
Packagist laravel/framework >= 12.0.0, < 12.68.0 12.68.0 GHSA-f9x3-7vq9-cph6
Packagist laravel/framework >= 11.0.0, < 11.56.1 11.56.1 GHSA-f9x3-7vq9-cph6
Packagist laravel/framework < 10.50.4 10.50.4 GHSA-f9x3-7vq9-cph6

Advisories 1

References