What’s Vulnerable › Vulnerabilities
CVE-2026-7557: SAML authentication bypass in Progress MarkLogic Server
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-05 · updated 2026-10-24
- Weakness: CWE-347
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 Software Corporation MarkLogic Server: before 11.3.6; from 12.0.0 before 12.0.3 — fixed in 11.3.6, 12.0.3
How to fix
Upgrade to a fixed version: Progress Software Corporation MarkLogic Server 11.3.6, 12.0.3. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-7557 or the next vulnerability affects your stack