CVE-2026-9203

Description

A server-side request forgery vulnerability in Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with low-privileged roles to bypass protections for cloud instance metadata endpoints. Successful exploitation can disclose cloud credentials and compromise cloud resources accessible to the host instance.

CVSS Vector

References

• https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026