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.
CVE-2026-4405
CVSS base score
4.0 (v3.1)
Severity
MEDIUM
Attack vector
Local
Weakness
CWE-525
Last modified
November 3, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
ibm concert
References
- www.ibm.com Vendor Advisory