CVE-2026-15793

runfinch-finch: BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Gi...

CVE-2026-15793 is fixed in runfinch-finch on 1 platform by ALAS2023-2026-3140 (version 1.19.0-1.amzn2023.0.1), released September 28, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
10th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
runfinch-finch · amzn 2023 1.19.0-1.amzn2023.0.1 ALAS2023-2026-3140 Sep 28, 2026

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