Is CVE-2026-85958 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85958?

CVE-2026-85958 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-85958

Description

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain an authentication validation weakness that could allow an attacker to use a token that should not be accepted by the affected server, which could result in unauthorized access.