Vulnerability · Published May 29, 2026 · Assigned by VulDB

CVE-2026-10065Shibby Tomato tomatodata.cgi get_ups_field stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in Tomato from Shibby. Proof-of-concept exploit code is public. 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: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in Shibby Tomato 1.28. This vulnerability affects the function get_ups_field of the file tomatodata.cgi. Executing a manipulation of the argument Date can lead to stack-based buffer overflow. It is possible to launch the attack remotely. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
Shibby	Tomato	1.28

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

VDB-367151 | Shibby Tomato tomatodata.cgi get_ups_field stack-based overflow vdb-entry, technical-description
VDB-367151 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #818144 | Tomato by Shibby Tomato Firmware 1.28 Stack-based Buffer Overflow third-party-advisory
https://gitee.com/Fengyi-Wang/CVE/issues/IJK7BC issue-tracking