CVE-2026-85965 Progress MarkLogic Server - Memory Corruption

Progress MarkLogic Server 12.x < 12.1.0 and 11.x < 11.3.7 contain memory corruption caused by memory-safety defects in the JavaScript engine integration, letting attackers cause process failure or server instability, exploit requires no special conditions.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Memory Corruption
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-416

Vendor fix

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

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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