GitHub Advisory Database15 days ago

Laravel TokenGuard authentication bypass through non-string API credentials

Laravel's built-in TokenGuard, when configured with a standard token-based API guard, may be bypassed to authenticate as an arbitrary existing user without knowledge of their valid API token. Under certain database configurations (MySQL/MariaDB) an attacker can submit a specially

Published October 23, 2026 · 9:50 PM
Laravel's built-in TokenGuard, when configured with a standard token-based API guard, may be bypassed to authenticate as an arbitrary existing user without knowledge of their valid API token. Under certain database configurations (MySQL/MariaDB) an attacker can submit a specially
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Source: GitHub Advisory Database

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