CVE catalog
CVE-2026-34040
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 patch
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 9.11% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | docker.io | sid | 28.5.2+dfsg4-5 | fixed |
| Debian | docker.io | forky | 28.5.2+dfsg4-5 | fixed |
| Debian | docker.io | trixie | 26.1.5+dfsg1-9+deb13u1 | fixed |
| Debian | docker.io | trixie-security | 26.1.5+dfsg1-9+deb13u1 | fixed |
| Debian | docker.io | bookworm | 20.10.24+dfsg1-1+deb12u1 | vulnerable |
| Cpe | docker.io | Not reported | Not reported | vulnerable |
| Cpe | engine | Not reported | 29.3.1 | fixed |
| Go | github.com/moby/moby | Not reported | 29.3.1 | fixed |
| Go | github.com/docker/docker | Not reported | 29.3.1 | fixed |
| Go | github.com/moby/moby/v2 | Not reported | 2.0.0-beta.8 | fixed |
| Go | github.com/docker/docker | Not reported | Not reported | unknown |
| Go | github.com/moby/moby | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | docker.io | source | sid | 28.5.2+dfsg4-2 | not yet assigned | Not reported | [1136031] |
| Debian | docker.io | source | forky | 28.5.2+dfsg4-2 | not yet assigned | Not reported | [1136031] |
| Debian | docker.io | source | trixie | 26.1.5+dfsg1-9+deb13u1 | not yet assigned | Not reported | [1136031] |
| Debian | docker.io | source | bookworm | (unfixed) | not yet assigned | Not reported | [1136031] |
| Cpe | engine | cpe | Not reported | 29.3.1 | Not reported | Not reported | Not reported |
| Go | github.com/moby/moby | go | Not reported | 29.3.1 | Not reported | GHSA-X744-4WPC-V9H2 | Not reported |
| Go | github.com/docker/docker | Go | Not reported | 29.3.1 | Not reported | Not reported | Not reported |
| Go | github.com/moby/moby/v2 | go | Not reported | 2.0.0-beta.8 | Not reported | GHSA-X744-4WPC-V9H2 | Not reported |
Notes
[bookworm] docker.io: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [docker-doc]Affected
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1· all · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1· all · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
- [docker.io]Affected
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1+b6· amd64 · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1+b6· arm64 · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
- [golang-github-docker-docker-dev]Affected
Source package: [docker.io]
Details (2)
20.10.24+dfsg1-1+deb12u1· all · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
20.10.24+dfsg1-1+deb12u1· all · bookwormAffected
nvd · docker.io · debian · bookworm; nvd · docker.io · debian · 12
[Debian 13 (Trixie)]
- [docker-cli]Affected
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9+b13· amd64 · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+b13· arm64 · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· amd64 · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· arm64 · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
- [docker-doc]Affected
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9· all · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9· all · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
- [docker.io]Affected
Details (4)
26.1.5+dfsg1-9+b13· amd64 · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+b13· arm64 · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· amd64 · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· arm64 · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
- [golang-github-docker-docker-dev]Affected
Source package: [docker.io]
Details (4)
26.1.5+dfsg1-9· all · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9· all · trixieAffected · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
26.1.5+dfsg1-9+deb13u1· all · trixie-securityFixed · Fixed:
26.1.5+dfsg1-9+deb13u1nvd · docker.io · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://github.com/advisories/GHSA-x744-4wpc-v9h2]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-34040]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-34040]
- [https://osv.dev/vulnerability/GO-2026-4887]
- [https://security-tracker.debian.org/tracker/CVE-2026-34040]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34040.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0873.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]