Critical severity9.1NVD Advisory· Published Aug 5, 2026· Updated Sep 3, 2026

CVE-2026-7557

Description

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 products

Progress (organisation)/MarkLogic Serverllm-fuzzy
Range: <11.3.6, <12.0.3

Patches

Vulnerability mechanics

References

community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026nvdVendor Advisory

News mentions

No linked articles in our index yet.

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