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Vulnerability record · CVE-2026-9203 · published 5 August 2026

CVE-2026-9203: Progress marklogic server server-side request forgery (ssrf) vulnerability

Progress · Marklogic Server

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.

8.5 CVSS 3.1 High EPSS 0.34% · top 75.0% CWE-918 · Server-side request forgery (SSRF)
8.5CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
3 Sep 2026Last modified by NVD

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-9203), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.