[ CVE-2026-3303 · Published 19 Oct 2026 ]
Vulnerability in IBM Concert
CVSS 3.7
EPSS <1%No fix listed yet
[ Description ]Official description
IBM Concert 1.0 through 3.0.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as the domain name is not being limited to only trusted domains.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.