CVE-2026-5430 WSO2 WSO2 Universal Gateway
The JWT authentication mechanism accepts tokens signed with algorithms other than those explicitly configured or supported. This allows an attacker to craft a JWT with an unsupported algorithm, which is then incorrectly validated, leading to unauthorized…
- CVSS
- 10.0 Critical
- EPSS
- 22%
- Percentile
- 98
- Published
- 2026-08-06
- Force
- 11 of 12
- Public PoC
- 4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
On CISA’s exploited list
WSO2 Multiple Products Path Traversal Vulnerability
- Added
- 2026-09-24
- Federal patch deadline
- 2026-09-27
- Ransomware use
- not known