Privilege escalation in Progress Software Corporation Marklogic Server
CVE-2026-85955
Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 allow a remote attacker with query-execution access to invoke an XQuery evaluation function without the additional required evaluation privilege, which could result in server-side code execution with elevated permissions.
Vulnerability class: Privilege Escalation
Published .
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-85955?
- CVE-2026-85955 is a critical-severity vulnerability in Progress Software Corporation Marklogic Server, classified under Improper Privilege Management. CVSS score: 9.9/10. Published 2026-10-12.
- How severe is CVE-2026-85955?
- Critical severity. CVSS v3 base score is 9.9 out of 10.