CVE-2026-7036 Tenda i9 HTTP R7WebsSecurityHandlerfunction path traversal

Medium 6.9 Published 26 Apr 2026 Updated 27 Apr 2026

Remote attackers can exploit a path traversal vulnerability in the Tenda i9 router's HTTP handler to access or modify arbitrary files.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-7036?

CVE-2026-7036 is a medium-severity path traversal vulnerability in Tenda i9, published on 26 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was identified in Tenda i9 1.0.0.5(2204). This vulnerability affects the function R7WebsSecurityHandlerfunction of the component HTTP Handler. The manipulation leads to path traversal. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Weakness: CWE-22

Which versions are affected by CVE-2026-7036?

It affects 1 product.

Products include Tenda I9 Firmware.

How do I fix CVE-2026-7036?

No fix has been published for CVE-2026-7036 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-7036 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7036 exists.

Sources

Also known as GHSA-9qw4-vhj6-m3pq.