CVE-2024-33531

HIGH

cdbattags lua-resty-jwt 0.2.3 - Authentication Bypass via JWT enc Header Spoofing

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 8.1
EPSS 0.0053
EPSS Percentile 40.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-290
Status published
Published Apr 24, 2024
Tracked Since Feb 18, 2026