UNKNOWN Microsoft
CVE-2026-75593
BuildKit: Malicious client can bypass destination directory validation on local sources upload
Microsoft Security Update 2026-Aug: BuildKit: Malicious client can bypass destination directory validation on local sources upload
Affected Products
- azl3 moby-engine 25.0.3-19 on Azure Linux 3.0
- azl3 moby-engine 25.0.3-20 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-75593
- https://nvd.nist.gov/vuln/detail/CVE-2026-75593
This unknown severity vulnerability was published on 2026-08-11 via Microsoft. Affected: azl3 moby-engine 25.0.3-19 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0.
vulnfeed aggregates 10551 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.