TI-2026-06645 Aliases CVE-2026-7557 GHSA-j86w-xf2g-5g65

SAML authentication bypass in Progress MarkLogic Server

MEDIUM 48CWE-347Published 2026-08-05 · Updated 2026-08-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-347.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00462 40th percentileScored 2026-11-07

Fix Fixed MarkLogic Server (Progress Software Corporation): 11.3.6, 12.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Progress	MarkLogic Server	11.0.0 to before 11.3.6; 12.0.0 to before 12.0.3	11.3.6, 12.0.3	Patch available	CNA

MarkLogic Server VendorProgress Affected 11.0.0 to before 11.3.6; 12.0.0 to before 12.0.3 Fixed in 11.3.6, 12.0.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:progress:marklogic_server::::::::	before 11.3.6; 12.0.0 to before 12.0.3	Vulnerable	Progress

cpe:2.3:a:progress:marklogic_server:*:*:*:*:*:*:*:* Versions before 11.3.6; 12.0.0 to before 12.0.3 Vulnerable ·Progress

Remediation

Fix · CNA MarkLogic Server (Progress Software Corporation) Fixed in 11.3.6, 12.0.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-08-05
Progress Software MarkLogic Server — community.progress.com/s/article/Marklogic-Critical-Securit…
10 records Highest priority Priority MEDIUM 7 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-08080 Authentication bypass in Progress MarkLogic Server ODBC App ServerPriority MEDIUM 50
- TI-2026-08079 HTTP request smuggling in Progress MarkLogic ServerPriority MEDIUM 49
- TI-2026-06436 Privilege escalation in Progress MarkLogic Server REST query interfacesPriority MEDIUM 44
Show all 10 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-7557
2026-10-03 Alias added: GHSA-j86w-xf2g-5g65

References

Advisory 1

https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026

TI-2026-08080 Authentication bypass in Progress MarkLogic Server ODBC App Server CVSS 3.1CRITICAL 9.8
TI-2026-08079 HTTP request smuggling in Progress MarkLogic Server CVSS 3.1CRITICAL 9.1
TI-2026-06436 Privilege escalation in Progress MarkLogic Server REST query interfaces CVSS 3.1CRITICAL 9.9
TI-2026-08082 Cross-site scripting in Progress MarkLogic Server Query Console CVSS 3.1CRITICAL 9.3
TI-2026-08081 Privilege escalation in Progress MarkLogic Server Hadoop integration CVSS 3.1CRITICAL 9.9
TI-2026-07653 Privilege escalation in Progress MarkLogic Server REST document patch operation CVSS 3.1CRITICAL 9.9

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences