Go/github.com/moby/moby/v2 CVE-2026-34040: high 7.8, EPSS 9.27%
Moby has AuthZ plugin bypass when provided oversized request bodies in github.com/docker/docker
Action: Upgrade github.com/moby/moby/v2 to 2.0.0-beta.8 or later.
go get github.com/moby/moby/v2@v2.0.0-beta.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.0.0-beta.8 | - |
Fixed versions
| 2.0.0-beta.8 |
Sources
- osv: GO-2026-4887#Go/github.com/moby/moby/v2
- nvd: CVE-2026-34040
- https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2
- https://github.com/moby/moby/commit/e89edb19ad7de0407a5d31e3111cb01aa10b5a38
- https://docs.docker.com/engine/extend/plugins_authorization
- https://github.com/moby/moby/security/advisories/GHSA-v23v-6jw2-98fq
CVE-2026-34040 · published · modified · JSON