Vulnerability · Published Aug 6, 2026 · Assigned by VulDB
CVE-2026-19034Shibby Tomato qoslimittc_stop.sh new_qoslimit_stop os command injection
High 7.2
In plain English
A high-severity OS command injection in Tomato from Shibby. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).
Official description
A vulnerability was determined in Shibby Tomato 1.28.0000. Affected by this vulnerability is the function new_qoslimit_stop of the file /tmp/qoslimittc_stop.sh. Executing a manipulation of the argument wan_iface can lead to os command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-386453 | Shibby Tomato qoslimittc_stop.sh new_qoslimit_stop os command injection vdb-entry, technical-description
- VDB-386453 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-19034 | CVE Analysis and Report third-party-advisory
- Submit #863598 | Tomato Tomato by Shibby 1.28.0000 MIPSR2-124 K26 Mini (tomato-K26-1.28.RT-MIPSR2-124-Mini.trx, release build5x-124-EN, 2014-12-24). Likely affects other OS Command Injection (post-authentication) third-party-advisory
- https://gitee.com/WH-YHUST/tomato-rc-qos-ppp-cve/blob/master/advisories/en/01-new_qoslimit_stop.md exploit