What is GHSA-9wv7-mm8f-m6cx?

GHSA-9wv7-mm8f-m6cx is a security advisory published by GitHub Security Advisories with Low severity. The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129....

Which CVE IDs does GHSA-9wv7-mm8f-m6cx cover?

GHSA-9wv7-mm8f-m6cx covers the following CVE IDs: CVE-2026-44961. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-9wv7-mm8f-m6cxLow

The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129....

Vendor

GitHub Security Advisories

Published

June 23, 2026

Last Modified

June 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-44961 →

📋 Description

The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129. As a result, API users could create usernames that enabled impersonation or stored XSS attacks. Proper validation has been added where it was missing.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-44961
https://hackerone.com/reports/3680090
https://github.com/advisories/GHSA-9wv7-mm8f-m6cx