What is GHSA-hh53-6rv7-rjrv?

GHSA-hh53-6rv7-rjrv is a security advisory published by GitHub Security Advisories with Medium severity. Uncaught exception in Windows Failover Cluster allows an unauthorized attacker to deny service...

Which CVE IDs does GHSA-hh53-6rv7-rjrv cover?

GHSA-hh53-6rv7-rjrv covers the following CVE IDs: CVE-2026-88099. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hh53-6rv7-rjrv?

GHSA-hh53-6rv7-rjrv has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-hh53-6rv7-rjrvMediumCVSS 5.9

Uncaught exception in Windows Failover Cluster allows an unauthorized attacker to deny service...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-88099 →

📋 Description

Uncaught exception in Windows Failover Cluster allows an unauthorized attacker to deny service over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88099
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88099
https://github.com/advisories/GHSA-hh53-6rv7-rjrv