CVE-2026-32999 — CRITICAL (9.0)

Vulnerability 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.

CVSS Score

9.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-94

References

https://support.cometbackup.com/hc/en-us/articles/40655100268439--CVE-2026-32999

FAQ

What is CVE-2026-32999?

CVE-2026-32999 is a vulnerability with a CVSS score of 9.0 (CRITICAL). 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 affe...

How severe is CVE-2026-32999?

CVE-2026-32999 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-32999?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.