CVE-2026-9203: marklogic server before 11.3.6 (exclusive), from 12.0.0 (inclusive), before 12.0.3 (exclusive); +1 more affected…

Affected technology

marklogic server · before 11.3.6 (exclusive)
progress

marklogic server · from 12.0.0 (inclusive), before 12.0.3 (exclusive)
progress

MarkLogic Server · 11.0.0 to before 11.3.6, 12.0.0 to before 12.0.3
Progress Software Corporation

Description’s affected range: before 11.3.6 and 12.0.3

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user with low-privileged roles can bypass protections for cloud instance metadata endpoints. Vendor/CNA’s CVSS 3.1 assessment (base score 8.5/10) rates confidentiality, integrity and availability impact as high.