Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
BuildKit (github.com/moby/buildkit) versions before 0.12.5 are vulnerable. A malicious BuildKit client or frontend can send a crafted request that crashes the BuildKit daemon with a panic. Upgrade to version 0.12.5 or later; as a workaround, avoid using frontends from untrusted sources.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.011, the 66th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:15 UTC First seen by agentprime
- 31 Oct 2026, 14:15 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-9p26-698r-w4hx
- OSV: GHSA-9p26-698r-w4hx
- github.com/moby/buildkit/security/advisories/GHSA-9p26-698r-w4hx
- nvd.nist.gov/vuln/detail/CVE-2024-23650
- github.com/moby/buildkit/pull/4601
- github.com/moby/buildkit/commit/481d9c45f473c58537f39694a38d7995cc656987
- github.com/moby/buildkit/commit/7718bd5c3dc8fc5cd246a30cc41766e7a53c043c
- github.com/moby/buildkit/commit/83edaef59d545b93e2750f1f85675a3764593fee
- github.com/moby/buildkit/commit/96663dd35bf3787d7efb1ee7fd9ac7fe533582ae
- github.com/moby/buildkit/commit/e1924dc32da35bfb0bfdbb9d0fc7bca25e552330
- github.com/moby/buildkit
- github.com/moby/buildkit/releases/tag/v0.12.5