What is GHSA-q6cg-4x8w-53j7?

GHSA-q6cg-4x8w-53j7 is a security advisory published by GitHub Security Advisories with Critical severity. An unauthenticated sender can forge a share notification that triggers stored XSS when a signed...

Which CVE IDs does GHSA-q6cg-4x8w-53j7 cover?

GHSA-q6cg-4x8w-53j7 covers the following CVE IDs: CVE-2026-93641. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q6cg-4x8w-53j7?

GHSA-q6cg-4x8w-53j7 has a CVSS v3 base score of 9.3, published by GitHub Security Advisories.

GHSA-q6cg-4x8w-53j7CriticalCVSS 9.3

An unauthenticated sender can forge a share notification that triggers stored XSS when a signed...

Vendor

GitHub Security Advisories

Published

September 25, 2026

Last Modified

September 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-93641 →

📋 Description

An unauthenticated sender can forge a share notification that triggers stored XSS when a signed-in Zimbra Classic recipient clicks Accept Share, allowing the attacker to access mailbox data and act as the victim.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93641
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
https://github.com/advisories/GHSA-q6cg-4x8w-53j7