CVE-2026-19035 Shibby Tomato qoslimit new_qoslimit_start os command injection
Remote attackers can execute arbitrary OS commands via the new_qoslimit_start function in Shibby Tomato firmware.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19035?
CVE-2026-19035 is a high-severity command injection vulnerability in Shibby Tomato, published on 6 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was identified in Shibby Tomato 1.28.0000. Affected by this issue is the function new_qoslimit_start of the file /etc/qoslimit. The manipulation of the argument new_qoslimit_enable leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. This project is superseded by FreshTomato.
Which versions are affected by CVE-2026-19035?
How do I fix CVE-2026-19035?
No fix has been published for CVE-2026-19035 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-19035 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19035 exists.
Sources
Also known as GHSA-964g-j4xf-wqpj.