{"schema_version":1,"title":"Moby BuildKit vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 11 vulnerabilities in Moby BuildKit: 0 in the last 7 days and 11 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121520, was published on 3 November 2026. 2 vulnerabilities in the last four weeks, down 78% on the four before (9).","url":"https://junglewise.ai/threats/technologies/moby-buildkit","json_url":"https://junglewise.ai/threats/technologies/moby-buildkit.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/moby-buildkit","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":11,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":11,"last_365_days":11},"latest":[{"cve":"CVE-2026-121520","slug":"cve-2026-121520-in-buildkit-versions-prior-to-v0-34-1-a-malicious-client-with","title":"Moby BuildKit arbitrary extended attribute setting","severity":"info","exploited":false,"published_at":"2026-11-03T23:17:34.177+00:00","url":"https://junglewise.ai/threats/cve-2026-121520-in-buildkit-versions-prior-to-v0-34-1-a-malicious-client-with"},{"cve":"CVE-2026-121522","slug":"cve-2026-121522-in-buildkit-versions-v0-26-0-through-v0-34-1-a-specific-build","title":"Moby BuildKit Git source resolver panic","severity":"info","exploited":false,"published_at":"2026-11-03T22:19:46.003+00:00","url":"https://junglewise.ai/threats/cve-2026-121522-in-buildkit-versions-v0-26-0-through-v0-34-1-a-specific-build"},{"cve":"CVE-2026-93321","slug":"cve-2026-93321-a-malicious-frontend-can-submit-an-llb-definition-that-causes","title":"Moby BuildKit malformed LLB merge operation denial of service","severity":"info","exploited":false,"published_at":"2026-10-05T22:16:58.96+00:00","url":"https://junglewise.ai/threats/cve-2026-93321-a-malicious-frontend-can-submit-an-llb-definition-that-causes"},{"cve":"CVE-2026-93315","slug":"cve-2026-93315-when-proxy-networking-with-ca-injection-is-enabled-a-build-can","title":"Moby BuildKit proxy CA cleanup disruption","severity":"info","exploited":false,"published_at":"2026-10-05T22:16:58.82+00:00","url":"https://junglewise.ai/threats/cve-2026-93315-when-proxy-networking-with-ca-injection-is-enabled-a-build-can"},{"cve":"CVE-2026-93326","slug":"cve-2026-93326-a-build-step-for-a-git-source-crafted-in-a-specific-way-can","title":"Moby BuildKit Git source policy validation bypass","severity":"info","exploited":false,"published_at":"2026-10-05T21:16:37.907+00:00","url":"https://junglewise.ai/threats/cve-2026-93326-a-build-step-for-a-git-source-crafted-in-a-specific-way-can"},{"cve":"CVE-2026-93323","slug":"cve-2026-93323-the-dockerfile-frontend-loaded-the-dockerfile-and-dockerignore","title":"Moby buildkit Dockerfile memory exhaustion via oversized files","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:39.63+00:00","url":"https://junglewise.ai/threats/cve-2026-93323-the-dockerfile-frontend-loaded-the-dockerfile-and-dockerignore"},{"cve":"CVE-2026-93322","slug":"cve-2026-93322-a-malicious-frontend-can-submit-an-llb-definition-that-causes","title":"BuildKit daemon panic from malformed LLB merge definition","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:39.49+00:00","url":"https://junglewise.ai/threats/cve-2026-93322-a-malicious-frontend-can-submit-an-llb-definition-that-causes"},{"cve":"CVE-2026-93320","slug":"cve-2026-93320-buildkit-may-be-tricked-into-performing-file-actions-with-special","title":"Moby BuildKit improper handling of special files in snapshots","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.353+00:00","url":"https://junglewise.ai/threats/cve-2026-93320-buildkit-may-be-tricked-into-performing-file-actions-with-special"},{"cve":"CVE-2026-93319","slug":"cve-2026-93319-a-malicious-external-buildkit-frontend-can-send-requests-using","title":"Moby BuildKit data race in frontend API handling","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.217+00:00","url":"https://junglewise.ai/threats/cve-2026-93319-a-malicious-external-buildkit-frontend-can-send-requests-using"},{"cve":"CVE-2026-93318","slug":"cve-2026-93318-a-malicious-image-can-advertise-diffids-from-another-image-while","title":"Moby BuildKit cache poisoning via unvalidated image layer DiffIDs","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.08+00:00","url":"https://junglewise.ai/threats/cve-2026-93318-a-malicious-image-can-advertise-diffids-from-another-image-while"},{"cve":"CVE-2026-93317","slug":"cve-2026-93317-an-unauthenticated-attacker-controlling-a-registry-or-oci-layout","title":"Moby buildkit container blob cache integrity bypass","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:37.923+00:00","url":"https://junglewise.ai/threats/cve-2026-93317-an-unauthenticated-attacker-controlling-a-registry-or-oci-layout"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":9},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Moby BuildKit","slug":"moby-buildkit","vendor":{"hub":true,"name":"Moby","slug":"moby","url":"https://junglewise.ai/threats/vendors/moby"},"aliases":[],"category":"build-tool","homepage":"https://github.com/moby/buildkit","repo_url":"https://github.com/moby/buildkit","description":"BuildKit is a Docker image builder that provides enhanced build capabilities and performance improvements over traditional Docker builds.","url":"https://junglewise.ai/threats/technologies/moby-buildkit"},"most_severe":[{"cve":"CVE-2026-121520","slug":"cve-2026-121520-in-buildkit-versions-prior-to-v0-34-1-a-malicious-client-with","title":"Moby BuildKit arbitrary extended attribute setting","severity":"info","exploited":false,"published_at":"2026-11-03T23:17:34.177+00:00","url":"https://junglewise.ai/threats/cve-2026-121520-in-buildkit-versions-prior-to-v0-34-1-a-malicious-client-with"},{"cve":"CVE-2026-121522","slug":"cve-2026-121522-in-buildkit-versions-v0-26-0-through-v0-34-1-a-specific-build","title":"Moby BuildKit Git source resolver panic","severity":"info","exploited":false,"published_at":"2026-11-03T22:19:46.003+00:00","url":"https://junglewise.ai/threats/cve-2026-121522-in-buildkit-versions-v0-26-0-through-v0-34-1-a-specific-build"},{"cve":"CVE-2026-93321","slug":"cve-2026-93321-a-malicious-frontend-can-submit-an-llb-definition-that-causes","title":"Moby BuildKit malformed LLB merge operation denial of service","severity":"info","exploited":false,"published_at":"2026-10-05T22:16:58.96+00:00","url":"https://junglewise.ai/threats/cve-2026-93321-a-malicious-frontend-can-submit-an-llb-definition-that-causes"},{"cve":"CVE-2026-93315","slug":"cve-2026-93315-when-proxy-networking-with-ca-injection-is-enabled-a-build-can","title":"Moby BuildKit proxy CA cleanup disruption","severity":"info","exploited":false,"published_at":"2026-10-05T22:16:58.82+00:00","url":"https://junglewise.ai/threats/cve-2026-93315-when-proxy-networking-with-ca-injection-is-enabled-a-build-can"},{"cve":"CVE-2026-93326","slug":"cve-2026-93326-a-build-step-for-a-git-source-crafted-in-a-specific-way-can","title":"Moby BuildKit Git source policy validation bypass","severity":"info","exploited":false,"published_at":"2026-10-05T21:16:37.907+00:00","url":"https://junglewise.ai/threats/cve-2026-93326-a-build-step-for-a-git-source-crafted-in-a-specific-way-can"},{"cve":"CVE-2026-93323","slug":"cve-2026-93323-the-dockerfile-frontend-loaded-the-dockerfile-and-dockerignore","title":"Moby buildkit Dockerfile memory exhaustion via oversized files","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:39.63+00:00","url":"https://junglewise.ai/threats/cve-2026-93323-the-dockerfile-frontend-loaded-the-dockerfile-and-dockerignore"},{"cve":"CVE-2026-93322","slug":"cve-2026-93322-a-malicious-frontend-can-submit-an-llb-definition-that-causes","title":"BuildKit daemon panic from malformed LLB merge definition","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:39.49+00:00","url":"https://junglewise.ai/threats/cve-2026-93322-a-malicious-frontend-can-submit-an-llb-definition-that-causes"},{"cve":"CVE-2026-93320","slug":"cve-2026-93320-buildkit-may-be-tricked-into-performing-file-actions-with-special","title":"Moby BuildKit improper handling of special files in snapshots","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.353+00:00","url":"https://junglewise.ai/threats/cve-2026-93320-buildkit-may-be-tricked-into-performing-file-actions-with-special"},{"cve":"CVE-2026-93319","slug":"cve-2026-93319-a-malicious-external-buildkit-frontend-can-send-requests-using","title":"Moby BuildKit data race in frontend API handling","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.217+00:00","url":"https://junglewise.ai/threats/cve-2026-93319-a-malicious-external-buildkit-frontend-can-send-requests-using"},{"cve":"CVE-2026-93318","slug":"cve-2026-93318-a-malicious-image-can-advertise-diffids-from-another-image-while","title":"Moby BuildKit cache poisoning via unvalidated image layer DiffIDs","severity":"info","exploited":false,"published_at":"2026-10-05T18:17:38.08+00:00","url":"https://junglewise.ai/threats/cve-2026-93318-a-malicious-image-can-advertise-diffids-from-another-image-while"}],"generated_at":"2026-11-11T03:07:00.183524+00:00"}