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CVE-2024-33531

Date: April 23, 2024

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.

Language: Perl

Severity Score

Related Resources (5)

https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85
https://nvd.nist.gov/vuln/detail/CVE-2024-33531
https://github.com/cdbattags/lua-resty-jwt/issues/61
https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/
https://www.mend.io/vulnerability-database/CVE-2024-33531

Severity Score

Weakness Type (CWE)

Authentication Bypass by Spoofing

CWE-290

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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