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Vulnerability · Published May 29, 2026 · Assigned by VulDB

CVE-2026-10066Shibby Tomato UPS Service tomatoups.cgi sub_9068 stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in Tomato from Shibby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 61.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in Shibby Tomato up to 1.28. This issue affects the function sub_9068 of the file tomatoups.cgi of the component UPS Service. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

VendorProductVersions
Shibby Tomato 1.01.11.21.31.41.51.61.7

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

References