CVE-2026-85959 Progress MarkLogic Server - Authentication Logging Inconsistency

Progress MarkLogic Server 12.x < 12.1.0 and 11.x < 11.3.7 contain an audit logging inconsistency caused by failure to consistently record successful authentication events, letting attackers evade detection, exploit requires successful authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Logging Inconsistency
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-778

Vendor fix

Upgrade to versions 12.1.0 or 11.3.7 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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