CVE-2026-5990 HIGH

CVE-2026-5990: Tenda F451 SafeEmailFilter fromSafeEmailFilter stack-based overflow

Vendor Tenda
Product F451
Weakness CWE-121
Published April 9, 2026
Last update April 10, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function fromSafeEmailFilter of the file /goform/SafeEmailFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

April 9, 2026 CVE published
April 10, 2026 Record updated