Use-after-free in MarkLogic - CVE-2026-85965
Published: October 12, 2026
Vulnerability identifier: #VU154138
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-85965
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to corrupt memory or cause process failure or server instability.
The vulnerability exists due to use-after-free in the JavaScript engine integration when processing JavaScript. A remote user can exercise the affected JavaScript engine integration to corrupt memory or cause process failure or server instability.
Affected software
MarkLogic
How to mitigate CVE-2026-85965
Install security update from vendor's website.
MarkLogic - addressed in versions 11.3.7, 12.1