CVE-2026-44247

Source
https://cve.org/CVERecord?id=CVE-2026-44247
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44247.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-44247
Aliases
Downstream
Related
Published
2026-05-27T20:56:47.220Z
Modified
2026-07-31T18:30:56.904151040Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
Summary
Volcano: Webhook server vulnerable to OOM due to unbounded HTTP request body size
Details

Volcano is a Kubernetes-native batch scheduling system. Prior to v1.14.2, v1.13.3, and v1.12.4, the Volcano webhook server does not enforce a size limit on incoming HTTP request bodies. Any in-cluster pod that can reach the webhook endpoint may send an arbitrarily large request body, potentially causing the webhook server to be killed by OOM. All Volcano deployments with the webhook server exposed to in-cluster traffic are affected. This vulnerability is fixed in v1.14.2, v1.13.3, and v1.12.4.

Database specific
{
    "cwe_ids": [
        "CWE-400",
        "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44247.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/volcano-sh/volcano

Affected ranges

Type
GIT
Repo
https://github.com/volcano-sh/volcano
Events
Database specific
{
    "cpe": "cpe:2.3:a:linuxfoundation:volcano:*:*:*:*:*:kubernetes:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.12.4"
        },
        {
            "introduced": "1.13.0"
        },
        {
            "fixed": "1.13.3"
        },
        {
            "introduced": "1.14.0"
        },
        {
            "fixed": "1.14.2"
        }
    ]
}

Affected versions

v0.*
v0.1
v1.*
v1.12.0
v1.12.0-alpha.0
v1.12.0-alpha.1
v1.12.0-alpha.2
v1.12.1
v1.12.2
v1.12.3
v1.13.0
v1.13.1
v1.13.2
v1.14.0
v1.14.1
v1.3.0
v1.4.0-Beta
v1.8.0-alpha.0
v1.9.0-alpha.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44247.json"