[ CVE-2026-4405 · Published 19 Oct 2026 ]
Vulnerability in IBM Concert
CVSS 4.0
EPSS <1%No fix listed yet
[ Description ]Official description
IBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on the system.
[ 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.