PatchSiren cyber security CVE debrief

CVE-2026-50880 YouTransfer CVE debrief

CVE-2026-50880 is a vulnerability in the sendmail transport integration component of YouTransfer v1.0.6. An issue allows attackers to execute arbitrary code via supplying a crafted request. The CVE was published on 2026-06-15T20:16:30.937Z and has not been modified since its publication.

Vendor: YouTransfer
Product: YouTransfer
CVSS: Unknown
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-15
Original CVE updated: 2026-06-15
Advisory published: 2026-06-15
Advisory updated: 2026-06-15

Who should care

Users of YouTransfer v1.0.6 should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability exists in the sendmail transport integration component of YouTransfer v1.0.6. Attackers can exploit this vulnerability by supplying a crafted request, which can lead to arbitrary code execution.

Defensive priority

High

Recommended defensive actions

Update to a patched version of YouTransfer if available.
Implement input validation and sanitization for requests to the sendmail transport integration component.
Monitor for suspicious activity and implement additional security measures as needed.

Evidence notes

The CVE record (resourceLinkAnnotations: cve-org) and NVD detail (resourceLinkAnnotations: nvd) provide official information about the vulnerability.

Official resources

CVE-2026-50880 was published on 2026-06-15T20:16:30.937Z and has not been modified since its publication.