
CVE catalog
CVE-2026-41567
Moby is an open source container framework. In versions prior to 29.5.1 and in moby/moby v2 prior to v2.0.0-beta.14, when a compressed archive is uploaded to a container via `PUT /containers/{id}/arch
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.15% · Oct 25, 2026
Moby is an open source container framework. In versions prior to 29.5.1 and in moby/moby v2 prior to v2.0.0-beta.14, when a compressed archive is uploaded to a container via `PUT /containers/{id}/archive` or piped through `docker cp -`, the daemon resolves decompression binaries (such as `xz` or `unpigz`) from the container's filesystem rather than the host's due to incorrect ordering of operations. A malicious container image containing a trojanized decompression binary can achieve arbitrary code execution with full daemon privileges, including host root UID and unrestricted capabilities, when a user uploads a compressed (xz or gzip) archive into that container. This issue is fixed in Docker Engine 29.5.1 and moby/moby v2.0.0-beta.14. Workarounds include only running containers from trusted images, using authorization plugins to restrict access to the `PUT /containers/{id}/archive` endpoint, and avoiding piping compressed archives into containers created from untrusted images
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 |
| Go | github.com/docker/docker | Not reported | Not reported | unknown |
| Go | github.com/moby/moby | Not reported | Not reported | unknown |
| Go | github.com/moby/moby/v2 | Not reported | 2.0.0-beta.14 | 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+dfsg4-3 | not yet assigned | Not reported | [1139965] |
| Debian | docker.io | source | forky | 28.5.2+dfsg4-3 | not yet assigned | Not reported | [1139965] |
| Debian | docker.io | source | trixie | 26.1.5+dfsg1-9+deb13u1 | not yet assigned | Not reported | [1139965] |
| Debian | docker.io | source | bookworm | (unfixed) | not yet assigned | Not reported | [1139965] |
| Go | github.com/moby/moby/v2 | Go | Not reported | 2.0.0-beta.14 | Not reported | Not reported | Not reported |
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/csaf/suse-su-2026_4533-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-41567]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-41567]
- [https://osv.dev/vulnerability/GHSA-x86f-5xw2-fm2r]
- [https://osv.dev/vulnerability/GO-2026-5746]
- [https://pkg.go.dev/vuln/GO-2026-5746]
- [https://security-tracker.debian.org/tracker/CVE-2026-41567]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41567.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1584.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Go Vulnerability Database] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]