๐Ÿ” CVE Alert

CVE-2026-7557

CRITICAL 9.1

SAML authentication bypass in Progress MarkLogic Server

CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-347
Vendor progress software corporation
Product marklogic server
Published Aug 5, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

Progress Software Corporation / MarkLogic Server
11.0.0 < 11.3.6 12.0.0 < 12.0.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
community.progress.com: https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026