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TI-2026-08079 Aliases CVE-2026-9190GHSA-984c-qj5w-fv7j

HTTP request smuggling in Progress MarkLogic Server

Priority MEDIUM 49CWE-444Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker to bypass authentication and authorization checks, hijack a legitimate user's session, or capture credentials. The vulnerability occurs when a crafted HTTP request containing both Content-Length and Transfer-Encoding headers causes a reverse proxy and MarkLogic Server to interpret request boundaries differently.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00737 54th 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

VendorProductAffected versionsFixed inStatusSource
ProgressMarkLogic Server11.0.0 to before 11.3.6; 12.0.0 to before 12.0.311.3.6, 12.0.3Patch availableCNA
  • 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

CPEVersionsRoleVendor
cpe:2.3:a:progress:marklogic_server:*:*:*:*:*:*:*:*before 11.3.6; 12.0.0 to before 12.0.3VulnerableProgress
  • 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 ·

    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-2026-06645 SAML authentication bypass in Progress MarkLogic ServerPriority MEDIUM 48
    • TI-2026-06436 Privilege escalation in Progress MarkLogic Server REST query interfacesPriority MEDIUM 44
    Show all 10 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9190
  2. 2026-10-03 Alias added: GHSA-984c-qj5w-fv7j

References

Advisory 1

  • TI-2026-08080 Authentication bypass in Progress MarkLogic Server ODBC App Server CVSS 3.1CRITICAL 9.8
  • TI-2026-06645 SAML authentication bypass 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