VULNERABILITY INTELLIGENCE
CVE-2026-7557
CVSS score9.1 CRITICAL
EPSS probability0.46%
CISA KEVNot currently listed
Published2026-08-05
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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.
Weakness classification
- CWE-347: Improper Verification of Cryptographic Signature
Primary references
- security@progress.com — Vendor Advisory