What is CVE-2026-85967?

CVE-2026-85967 is a medium-severity vulnerability in Progress Software Corporation Marklogic Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-12.

How severe is CVE-2026-85967?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Progress Software Corporation Marklogic Server

CVE-2026-85967

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain a cross-site scripting vulnerability that could allow a remote attacker to execute script in the context of an authenticated user's browser session, which could result in unauthorized actions or disclosure of information accessible to that user.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-12.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

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

Progress Software Corporation Marklogic Server

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-Oct… (vendor-advisory)

Frequently asked questions

What is CVE-2026-85967?: CVE-2026-85967 is a medium-severity vulnerability in Progress Software Corporation Marklogic Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-12.
How severe is CVE-2026-85967?: Medium severity. CVSS v3 base score is 6.1 out of 10.