CVE-2026-36798 Memory corruption in n/a
Attackers can cause a Denial of Service on Tenda G0 routers by sending crafted HTTP requests that trigger stack overflows in the debug configuration function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-36798?
CVE-2026-36798 is a medium-severity memory corruption vulnerability in n/a, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5 was discovered to contain multiple stack overflows in the formSetDebugCfgr function via the enable, level, and module parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
Weakness: CWE-121
Which versions are affected by CVE-2026-36798?
How do I fix CVE-2026-36798?
No fix has been published for CVE-2026-36798 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-36798 being exploited?
There is no known exploitation of CVE-2026-36798 in the wild and no public exploit code.
Sources
Also known as GHSA-4m54-7749-qjj8.