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Critical · 9.1 CVE-2026-7557 EUVD-2026-53424GHSA-j86w-xf2g-5g65

SAML authentication bypass in Progress MarkLogic Server

Published Aug 5, 2026 · Updated Aug 7, 2026 · Assigned by ProgressSoftware

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

VendorProductAffectedFixed
Progress Software MarkLogic Server 11.0.0 – < 11.3.6, 12.0.0 – < 12.0.3 11.3.6

References