CVE-2026-32993 — HIGH (8.3)

Vulnerability Description

Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.

CVSS Score

8.3

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-93

References

https://support.cpanel.net/hc/en-us/articles/40437313190295-Security-CVE-2026-32

FAQ

What is CVE-2026-32993?

CVE-2026-32993 is a vulnerability with a CVSS score of 8.3 (HIGH). Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.

How severe is CVE-2026-32993?

CVE-2026-32993 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-32993?

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