Access Control Flaw in MarkLogic Server Affects Security Information
CVE-2026-85966

7.7HIGH

Key Information:

Vendor

Progress Software
Status
Marklogic Server
Vendor
CVE Published:
12 October 2026

What is CVE-2026-85966?

In Progress MarkLogic Server versions 12.x before 12.1.0 and 11.x before 11.3.7, a flaw exists that inadequately restricts access to critical security-related information. This vulnerability allows a remote authenticated attacker with restricted management permissions to exploit the system and potentially gain unauthorized access to protected data. Organizations using these versions should evaluate their configurations and apply the necessary updates to safeguard against this issue.

Affected Version(s)

MarkLogic Server 11.0.0 < 11.3.7

MarkLogic Server 12.0.0 < 12.1.0

References

https://community.progress.com/s/article/Marklogic-Critic...
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

rexnets via Bugcrowd
.