Medium [CVE-2026-93315] Docker: When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup
This medium-severity Docker advisory covers CVE-2026-93315 affecting BuildKit.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Android app · Google Play
Monitor future Docker CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.
Summary
When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.
Affected product named by the advisory: Docker.
Affected product named by the advisory: BuildKit.
- BuildKit 0.31.0 before 0.33.1
NVD record · high-confidence parse· fetched 4 days ago·verify at source
Mitigation checklist
- This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.
NVD record · high-confidence parse· fetched 4 days ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.