CVE-2026-34040

docker.io: Moby is an open source container framework

CVE-2026-34040 is fixed in 6 products on 1 platform, first by DEBIAN-CVE-2026-34040, released March 31, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0927
95th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
docker · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
docker-debuginfo · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
docker-debugsource · amzn 2023 25.0.14-1.amzn2023.0.4 ALAS2023-2026-1615 Apr 27, 2026
docker-stable · opensuse-leap 16.0 24.0.9_ce-160000.6.1 OPENSUSE-SU-2026:21205-1 Jul 2, 2026
docker-stable · sles 15.6 24.0.9_ce-150000.1.45.1 SUSE-SU-2026:2579-1 Jun 23, 2026
docker-stable · sles 15.7 24.0.9_ce-150000.1.45.1 SUSE-SU-2026:2579-1 Jun 23, 2026
docker.io · Debian 13.5 (trixie) 26.1.5+dfsg1-9+deb13u1 DEBIAN-CVE-2026-34040 Mar 31, 2026
docker.io · Debian 14 28.5.2+dfsg4-2 DEBIAN-CVE-2026-34040 Mar 31, 2026
govulncheck-vulndb · opensuse-leap 15.6 0.0.20260402T184258-150000.1.158.1 SUSE-SU-2026:1205-1 Apr 7, 2026
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260723T184607-160000.1.1 OPENSUSE-SU-2026:21483-1 Jul 30, 2026

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