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Medium 5.7Published Oct 5, 2026
CVE-2026-93319A malicious frontend can cause a daemon panic
Updated under an hour ago ()
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It affects moby BuildKit. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.7 MEDIUM (v4.0, CNA)CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-567
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Docker
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
moby BuildKit moby:buildkit (from the name) | through 0.33.0 | CNA record |
References
- https://github.com/moby/buildkit/security/advisories/GHSA-4hgw-qrhw-fhg8vendor-advisory
- https://github.com/moby/buildkit/releases/tag/v0.33.1patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.