CVE-2026-9191

CVE Enrichment

CVSS: 9.6 CRITICAL
EPSS: 0.21%
EPSS Percentile: 10.07%
CISA KEV: Not listed

Description

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently isolate user-supplied code executed through certain REST and XDBC evaluation paths from HTTP request, response, and session state. An attacker able to execute code through an affected path could perform unauthorized actions or compromise an authenticated session.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: security@progress.com
Published: 12-Oct-2026 23:17
Last Modified: 12-Oct-2026 23:17
EPSS Date: 2026-10-13
CWE: CWE-346

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:R /
                            S:C /
                            C:H /
                            I:H /
                            A:H

References

security@progress.com

Last enrichment sync: 13-Oct-2026 21:36
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE-2026-85948, and CVE-2026-85956, and another using the handle WaltWhitehat is credited with CVE-2026-9191. 31 MarkLogic Server Flaws Disclosed; Critical Bugs Could Grant Admin Control

CVE (6)

People (2)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.