CVE-2026-85962 Progress MarkLogic Server - Authentication Bypass

Progress MarkLogic Server 12.x < 12.1.0 and 11.x < 11.3.7 contain an authentication bypass caused by improper SAML assertion validation, letting unauthenticated remote attackers gain unauthorized access, exploit requires SAML authentication deployment.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
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-287

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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