Answer in brief
CVE-2026-15544 records a High severity (CVSS 8.8) vulnerability in Shibby Tomato apcupsd tomatodata.cgi getupsvar stack-based overflow. The current sources do not mark it as known exploited. The current feed maps Shibby/Tomato (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Shibby/Tomato (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Shibby/Tomatogeneric | 1.0 || 1.1 || 1.2 || 1.3 || 1.4 || 1.5 || 1.6 || 1.7 || 1.8 || 1.9 || 1.10 || 1.11 || 1.12 || 1.13 || 1.14 || 1.15 || 1.16 || 1.17 || 1.18 || 1.19 || 1.20 || 1.21 || 1.22 || 1.23 || 1.24 || 1.25 || 1.26 || 1.27 || 1.28.0000 | Not reported |
Published upstream
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 13, 2026
A vulnerability was determined in Shibby Tomato up to 1.28.0000. Affected is the function getupsvar of the file www/apcupsd/tomatodata.cgi of the component apcupsd. This manipulation of the argument Field causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-15544 records a High severity (CVSS 8.8) vulnerability in Shibby Tomato apcupsd tomatodata.cgi getupsvar stack-based overflow. The current sources do not mark it as known exploited. The current feed maps Shibby/Tomato (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Shibby/Tomato (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Shibby/Tomatogeneric | 1.0 || 1.1 || 1.2 || 1.3 || 1.4 || 1.5 || 1.6 || 1.7 || 1.8 || 1.9 || 1.10 || 1.11 || 1.12 || 1.13 || 1.14 || 1.15 || 1.16 || 1.17 || 1.18 || 1.19 || 1.20 || 1.21 || 1.22 || 1.23 || 1.24 || 1.25 || 1.26 || 1.27 || 1.28.0000 | Not reported |
Published upstream
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 13, 2026
A vulnerability was determined in Shibby Tomato up to 1.28.0000. Affected is the function getupsvar of the file www/apcupsd/tomatodata.cgi of the component apcupsd. This manipulation of the argument Field causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. This project is superseded by FreshTomato.
Quoted source text, attributed separately from HOL analysis.