CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2026-34040
High (7.8) in docker engine. EPSS 9.3% chance of exploitation in the next 30 days. Fixed in github.com/moby/moby 29.3.1.
Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ). This issue has been patched in version 29.3.1.
Severity
- EPSS
- 9.3% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
- CWE
- CWE-288
- Published
- Modified
- Record from
- the NVD, synced
Affected
- docker:engine
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-x744-4wpc-v9h2 | Go | github.com/moby/moby | <29.3.1 | 29.3.1 |
| GHSA-x744-4wpc-v9h2 | Go | github.com/moby/moby/v2 | <2.0.0-beta.8 | 2.0.0-beta.8 |
| GO-2026-4887 | Go | github.com/docker/docker | all versions | no fix published |
| GO-2026-4887 | Go | github.com/moby/moby | all versions | no fix published |
| GO-2026-4887 | Go | github.com/moby/moby/v2 | <2.0.0-beta.8 | 2.0.0-beta.8 |