All vulnerabilities
CVE-2026-93319GHSA-4hgw-qrhw-fhg8

BuildKit: A malicious frontend can cause a daemon panic

moby BuildKit
Open in ThreatlineRecord JSON
CVSS
5.7Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.09%Chance of exploitation activity in the next 30 days, higher than 0% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published5 Oct 2026Updated 5 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A malicious external BuildKit frontend can send requests using the internal API that can create conditions for a data race that can cause the BuildKit daemon to panic.

Text from CVE List

Affected versions 1

  • BuildKitaffected: all versions through 0.33.0CVE List

References 2