XSS in Progress Marklogic Server

CVE-2026-9195

A cross-site scripting vulnerability in the Query Console of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker who lures an authenticated administrator to a crafted URL to execute arbitrary JavaScript in the administrator's browser session, capture credentials, and perform privileged actions on the administrator's behalf.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.004 (38.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9195?
CVE-2026-9195 is a critical-severity vulnerability in Progress Marklogic Server, classified under Path Traversal. CVSS score: 9.3/10. Published 2026-08-05.
How severe is CVE-2026-9195?
Critical severity. CVSS v3 base score is 9.3 out of 10.