Answer in brief
CVE-2026-50880 records a Critical severity (CVSS 9.8) vulnerability in YouTransfer has an issue in the sendmail transport integration that allows arbitrary code execution. The current sources do not mark it as known exploited. The current feed maps youtransfer (npm). 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 9.8. 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 youtransfer (npm). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| youtransfernpm | <=1.0.6 | Not reported |
Published upstream
Jun 15, 2026
Evidence: source:ghsa:source_dates:source-dates:recordSource modified
Aug 26, 2026
Evidence: source:ghsa:source_dates:source-dates:recordFirst seen by HOL
Aug 26, 2026
An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request.
Quoted source text, attributed separately from HOL analysis.