RCE in Shibby Tomato

CVE-2026-19034

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 This project is superseded by FreshTomato.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.020 (80.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19034?
CVE-2026-19034 is a high-severity vulnerability in Shibby Tomato, classified under Command Injection. CVSS score: 7.2/10. Published 2026-08-06.
How severe is CVE-2026-19034?
High severity. CVSS v3 base score is 7.2 out of 10.