CVE-2026-7557 — SAML authentication bypass in Progress MarkLogic Server

CVE-2026-7557

SAML authentication bypass in Progress MarkLogic Server PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Progress Software Corporation / MarkLogic Server	affected 11.0.0 before 11.3.6; affected 12.0.0 before 12.0.3

CWE

CWE-347

References

https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.