CVE-2026-85968 Out-of-bounds read in Progress MarkLogic Server
A remote authenticated attacker can exploit an out-of-bounds read in MarkLogic Server to disclose memory information or cause server instability.
- 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-2026-85968?
CVE-2026-85968 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 contain an out-of-bounds read vulnerability in certain query-processing functionality. A remote authenticated attacker could exploit this vulnerability to cause server instability or disclose limited information from process memory.
Weakness: CWE-125
Which versions are affected by CVE-2026-85968?
How do I fix CVE-2026-85968?
No fix has been published for CVE-2026-85968 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-85968 being exploited?
There is no known exploitation of CVE-2026-85968 in the wild and no public exploit code.
Sources
Also known as GHSA-5w5q-5x85-7g2f.