CVE-2026-85953 Progress MarkLogic Server - Broken Access Control

Progress MarkLogic Server 12.x < 12.1.0 and 11.x < 11.3.7 contain a broken access control vulnerability caused by insufficient validation of user-controlled file paths and user-context values in privileged legacy InfoStudio modules, letting attackers gain unauthorized file access or execute under unintended identities, exploit requires user interaction with vulnerable modules.

CVSS base score 8.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to versions 12.1.0 or later for 12.x releases and 11.3.7 or later for 11.x releases.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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