CVE-2026-44247
MEDIUMSeverity by source
AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionGitHub Advisory
Impact
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.
Patches
This issue will be fixed in the following versions:
- v1.14.2
- v1.13.3
- v1.12.4
Users running versions below these should upgrade accordingly.
Workarounds
No known workarounds. Upgrade to the patched versions listed above.
Analysis
Impact
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.
Patches
This issue will be fixed in the following versions:
- v1.14.2
- v1.13.3
- v1.12.4
Users running versions below these should upgrade accordingly.
Workarounds
No known workarounds. Upgrade to the patched versions listed above.
Same weakness CWE-400 – Uncontrolled Resource Consumption
View allSame technique Denial Of Service
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External POC / Exploit Code
Leaving vuln.today
GHSA-8wxp-xxp2-rcgx