CVE-2026-19036: Shibby Tomato · OS Command Injection
Affects Shibby TomatoSource CVE Database V5
Public exploit available · CVSS 8.6 High.
Data as of 5 Nov 2026, 00:01 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– |
CPE configurations (1)
cpe:2.3:a:shibby:tomato:*:*:*:*:*:*:*:*
AI-suggested
Since the Shibby Tomato project is superseded by FreshTomato, users are advised to migrate to FreshTomato or other actively maintained firmware versions. Until a fix is available, restricting remote access to affected devices and disabling vulnerable features may reduce exposure. Monitor vendor advisories for updates.
Description
CVE-2026-19036 is a high-severity OS command injection vulnerability in Shibby Tomato version 1.28.0000. It affects the function sub_40F88C in the file /tmp/ppp/wanoptions, where manipulation of the ppp_custom argument allows remote attackers to execute arbitrary OS commands. The vulnerability is exploitable remotely, and public exploit code has been released. The Shibby Tomato project has been superseded by FreshTomato. No official patch or remediation guidance is currently documented.