Server-Side Request Forgery (SSRF) in MarkLogic - CVE-2026-9203
Published: August 6, 2026
Vulnerability identifier: #VU141067
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-9203
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose cloud credentials.
The vulnerability exists due to server-side request forgery in protections against requests to cloud instance metadata endpoints when sending requests to cloud instance metadata endpoints. A remote user can bypass the protections to disclose cloud credentials.
This can enable onward compromise of cloud resources accessible to the host instance.
Affected software
MarkLogic
How to mitigate CVE-2026-9203
Install security update from vendor's website.
MarkLogic - addressed in versions 11.3.6, 12.0.3