An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affects deployments with SAML single sign-on enabled.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.1 · progressNVD modified 2026-10-23 21:10
Affected (CPE criteria) 1
cpe:2.3:a:progress:marklogic_server:*:*:*:*:*:*:*:*