Is CVE-2026-3626 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-3626?

CVE-2026-3626 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-3626

Description

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.