CVE-2026-43861 — LOW (3.7) — White Hats Nepal

Vulnerability Description

mutt before 2.3.2 does not check for '\0' in url_pct_decode.

3.7

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

What is CVE-2026-43861?

CVE-2026-43861 is a vulnerability with a CVSS score of 3.7 (LOW). mutt before 2.3.2 does not check for '\0' in url_pct_decode.

How severe is CVE-2026-43861?

CVE-2026-43861 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43861?

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