What is GHSA-x8w2-9wjv-3hv6?

GHSA-x8w2-9wjv-3hv6 is a security advisory published by GitHub Security Advisories with Critical severity. Insufficient character filtering in backup agent signing module on Comet Backup server allows...

Which CVE IDs does GHSA-x8w2-9wjv-3hv6 cover?

GHSA-x8w2-9wjv-3hv6 covers the following CVE IDs: CVE-2026-32999. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x8w2-9wjv-3hv6?

GHSA-x8w2-9wjv-3hv6 has a CVSS v3 base score of 9.0, published by GitHub Security Advisories.

GHSA-x8w2-9wjv-3hv6CriticalCVSS 9.0

Insufficient character filtering in backup agent signing module on Comet Backup server allows...

Vendor

GitHub Security Advisories

Published

May 28, 2026

Last Modified

May 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-32999 →

📋 Description

Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-32999
https://support.cometbackup.com/hc/en-us/articles/40655100268439--CVE-2026-32999-RCE-on-Comet-Server-via-branding-configuration
https://github.com/advisories/GHSA-x8w2-9wjv-3hv6