What’s Vulnerable › Vulnerabilities
CVE-2026-15793: Git source checkout from a bundle file could lead to command injection
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-21 · updated 2026-10-24
- Weakness: 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.
Affected products
- moby BuildKit: from 0.30.0 before 0.31.2 — fixed in 0.31.2
How to fix
Upgrade to a fixed version: moby BuildKit 0.31.2. Check the vendor advisory for mitigations.
References
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