---
id: CVE-2026-85953
title: >-
  Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before
  11.3.7 contain privileged legacy InfoStudio modules that do not sufficiently
  validate user-controlled file paths and user-context values
summary: >-
  Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before
  11.3.7 contain privileged legacy InfoStudio modules that do not sufficiently
  validate user-controlled file paths and user-context values. Exploitation
  could r…
severity: high
cvss: 8.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N'
cwe:
  - CWE-22
  - CWE-269
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T16:17:06.810'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85953'
references:
  - url: >-
      https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026
    label: security@progress.com
tags:
  - nvd
ingestedAt: '2026-10-12T16:57:59.918Z'
---

## Overview

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain privileged legacy InfoStudio modules that do not sufficiently validate user-controlled file paths and user-context values. Exploitation could result in unauthorized access to server files or execution under an unintended identity.

## Remediation

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