CVE-2026-19034: Shibby Tomato · Command Injection
Source GCVE Database
Public exploit available · CVSS 8.6 High.
Data as of 5 Nov 2026, 23:24 UTC
- EPSS
- 3.1% chance of exploitation in 30 days – higher than 88% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ShibbyTomato | Affected
| Fixed in– |
AI-suggested
Since the project is superseded by FreshTomato, users are advised to migrate to FreshTomato for continued security updates and mitigations. Until then, restrict access to the affected function and limit exposure of the device to untrusted networks to reduce risk.
Description
CVE-2026-19034 is a remote OS command injection vulnerability in Shibby Tomato version 1.28.0000. It affects the new_qoslimit_stop function in the /tmp/qoslimittc_stop.sh script. An attacker with high privileges can manipulate the wan_iface argument to execute arbitrary OS commands. The vulnerability has a high severity score of 7.2 and has been publicly disclosed with exploit code available. The Shibby Tomato project is now superseded by FreshTomato.
References
- nvd.nist.gov/vuln/detail/CVE-2026-19034 (opens in a new tab)
- gitee.com/WH-YHUST/tomato-rc-qos-ppp-cve/blob/master/advisories/en/01-new_qoslimit_stop.md (opens in a new tab)
- vuldb.com/cve/CVE-2026-19034 (opens in a new tab)
- vuldb.com/submit/863598 (opens in a new tab)
- vuldb.com/vuln/386453 (opens in a new tab)
- vuldb.com/vuln/386453/cti (opens in a new tab)