What is CVE-2026-9192?

CVE-2026-9192 is a critical-severity vulnerability in Progress Marklogic Server, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-08-05.

How severe is CVE-2026-9192?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Progress Marklogic Server

CVE-2026-9192

An authentication bypass vulnerability in the ODBC App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass password verification and execute queries with the privileges of any named user known to the server, including administrators.

Vulnerability class: Broken Authentication

EPSS: 0.005 (43.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Progress Marklogic_server
Progress Software Corporation Marklogic Server — versions 11.0.0, 12.0.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@progress.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-9192?: CVE-2026-9192 is a critical-severity vulnerability in Progress Marklogic Server, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-08-05.
How severe is CVE-2026-9192?: Critical severity. CVSS v3 base score is 9.8 out of 10.