---
id: CVE-2026-9195
title: >-
  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 adm…
summary: >-
  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 adm…
severity: critical
cvss: 9.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'
cwe:
  - CWE-22
  - CWE-79
published: '2026-08-05'
updated: '2026-08-28'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-9195'
references:
  - url: >-
      https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026
    label: security@progress.com
tags:
  - nvd
epss: 0.00443
epssPercentile: 0.37972
ingestedAt: '2026-08-29T16:39:14.183Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.