CVE-2024-33531

Published: Apr 24, 2024Modified: Jun 17, 2026Deferred

8.1

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploitability: 2.8 / Impact: 5.2

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

cdbattags lua-resty-jwt 0.2.3 allows attackers to bypass all JWT-parsing signature checks by crafting a JWT with an enc header with the value A256GCM.

Related CWEs

CWE-290

Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

References (6)

https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85

Source: cve@mitre.org

https://github.com/cdbattags/lua-resty-jwt/issues/61

Source: cve@mitre.org

https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/

Source: cve@mitre.org

https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/cdbattags/lua-resty-jwt/issues/61

Source: af854a3a-2127-422b-91ae-364da2661108

https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.