CVE-2026-85966 Exposure of sensitive information in Progress MarkLogic Server
Remote authenticated attackers with limited permissions can access sensitive security information in Progress MarkLogic Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-85966?
CVE-2026-85966 is a high-severity vulnerability in Progress Software Corporation MarkLogic Server, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently restrict access to certain security-sensitive information. A remote authenticated attacker with limited management permissions could obtain this information, which could result in unauthorized access to protected resources.
Weakness: CWE-200
Which versions are affected by CVE-2026-85966?
How do I fix CVE-2026-85966?
No fix has been published for CVE-2026-85966 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-85966 being exploited?
There is no known exploitation of CVE-2026-85966 in the wild and no public exploit code.
Sources
Also known as GHSA-h8wc-9xw3-3fhc.