Medium (5.4) in ibm. EPSS 0.5% chance of exploitation in the next 30 days.
IBM Team Concert (RTC including IBM Rational Collaborative Lifecycle Management 4.0, 5.0., and 6.0) is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-force ID: 126858.
Severity
CVSS 3.0
5.4 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)