CVE-2026-15793

Published Jul 21, 2026 Modified Jul 21, 2026 CWE-88

Description

BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Git sources. If the Git source is malicious, this could lead to a crafted command invocation on the host.

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Weakness Type (CWE)

CWE-88 CWE-88

References

Frequently Asked Questions

What is CVE-2026-15793? +
BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Git sources. If the Git source is malicious, this could lead to a crafted command invocation on the host.
How do I check if I'm vulnerable to CVE-2026-15793? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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