CVE-2026-34040

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Source
https://cve.org/CVERecord?id=CVE-2026-34040
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34040.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-34040
Aliases
Downstream
BELL (1)
CGA (1381)
CLEANSTART (53)
DEBIAN (1)
ECHO (1)
MINI (263)
OESA (2)
openSUSE (3)
ROOT (1)
SUSE (3)
UBUNTU (1)
Related
openSUSE (3)
SUSE (3)
Published
2026-03-31T01:36:48Z
Modified
2026-10-21T02:56:52Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Moby: AuthZ plugin bypass with oversized request body
Details

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.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-288"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34040.json"
}
References

Affected packages

Git / github.com/moby/moby

Affected ranges

Type
GIT
Repo
https://github.com/moby/moby
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f78c987ad3710cacffe47fce696975ecb337148d
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "29.3.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "original_tag":  "docker-v29.3.1",
            "range":  [
                {
                    "fixed":  "f78c987ad3710cacffe47fce696975ecb337148d"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "cpe":  "cpe:2.3:a:docker:engine:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "29.3.1"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

0.*
0.0.3
api/v1.*
api/v1.52.0
api/v1.52.0-alpha.0
api/v1.52.0-alpha.1
api/v1.52.0-beta.0
api/v1.52.0-beta.1
api/v1.52.0-beta.2
api/v1.52.0-beta.3
api/v1.52.0-beta.4
api/v1.52.0-rc.1
client/v0.*
client/v0.1.0
client/v0.1.0-alpha.0
client/v0.1.0-beta.0
client/v0.1.0-beta.1
client/v0.1.0-beta.2
client/v0.1.0-beta.3
client/v0.1.0-rc.1
docker-v29.*
docker-v29.0.0
docker-v29.0.0-rc.1
docker-v29.0.0-rc.2
docker-v29.0.0-rc.3
docker-v29.0.1
docker-v29.0.2
docker-v29.0.3
docker-v29.0.4
docker-v29.1.3
docker-v29.1.4
docker-v29.1.5
docs-v1.*
docs-v1.12.0-rc4-2016-07-15
upstream/0.*
upstream/0.1.2
upstream/0.1.3
v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.6
v0.1.7
v0.1.8
v0.2.0
v0.2.1
v0.2.2
v0.3.0
v0.3.1
v0.3.2
v0.4.1
v0.4.2
v0.4.4
v0.4.5
v0.4.7
v0.5.0
v0.6.5
v0.7.0
v0.7.1
v0.7.2
v18.*
v18.06.0-ce-rc1
v18.09.0-ce-tp0
v19.*
v19.03.0-beta1
v19.03.0-beta2
v19.03.0-beta3
v2.*
v2.0.0-beta.0
v2.0.0-beta.1
v2.0.0-beta.2
v2.0.0-beta.3
v20.*
v20.10.0
v20.10.0-beta1
v20.10.0-rc1
v20.10.0-rc2
v20.10.1
v20.10.2
v22.*
v22.06.0-beta.0
v24.*
v24.0.0-beta.1
v24.0.0-beta.2
v24.0.0-rc.1
v24.0.0-rc.2
v25.*
v25.0.0
v25.0.0-beta.1
v25.0.0-beta.2
v25.0.0-beta.3
v25.0.0-rc.1
v25.0.0-rc.2
v25.0.0-rc.3
v26.*
v26.0.0
v26.0.0-rc1
v26.0.0-rc2
v26.0.0-rc3
v26.1.0
v27.*
v27.0.0-rc.1
v27.0.0-rc.2
v27.0.1
v27.0.1-rc.1
v28.*
v28.0.0
v28.0.0-rc.1
v28.0.0-rc.2
v28.0.0-rc.3
v28.0.1
v28.0.2
v28.0.3
v28.0.4
v28.1.0
v28.1.0-rc.1
v28.1.0-rc.2
v28.1.1
v28.2.0
v28.2.0-rc.1
v28.2.0-rc.2
v28.2.1
v28.2.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34040.json"