CVE-2026-9195

Critical

Description

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.

SeverityCritical

CVSS9.3

Exploit probability—

Product

Progress Marklogic Server

PublishedAug 5, 2026

First seenAug 5, 2026

Weakness typeCWE-79Cross-site scripting (XSS)CWE-22Path traversal

How to fix

Update

progress marklogic_server11.3.6, 12.0.3 or later

Vendor advisories

community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026

Affected products

Product	Affected versions	Fixed in
progress marklogic_server	v < 11.3.6, 12.0.0 ≤ v < 12.0.3	11.3.6, 12.0.3

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