{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-53776/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-16T17:10:04.656Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-53776","@id":"https://www.cve.org/CVERecord?id=CVE-2026-53776","description":"Perry before 0.5.1166 contains a JWT validation vulnerability that allows remote attackers to bypass token expiration by exploiting the unconditional setting of validate_exp = false in the verify_decode helper within the stdlib JWT verification path. Attackers in possession of a previously issued bearer token can present expired tokens to any jwt.verify() call and retain authenticated access indefinitely, bypassing force-expired sessions such as user logout or administrative revocation."},"products":[{"@id":"cpe:2.3:a:perryts:perry:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:perryts:perry:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 0.5.1166.","timestamp":"2026-06-16T17:10:04.656Z"}]}