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Rsync < 3.4.3 Authorization Bypass via Hostname Resolution

šŸ—“ļøĀ 21 May 2026Ā 08:01:34Reported byĀ MicrosoftTypeĀ 
mscve
Ā mscve
šŸ”—Ā msrc.microsoft.comšŸ‘Ā 3Ā Views

Rsync versions older than 3.4.3 may bypass authorization via hostname resolution.

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23 May 2026 08:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
CVSS 46.3
EPSS0.00014
SSVC
3