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CVE-2026-44247

MEDIUM
Uncontrolled Resource Consumption (CWE-400)
2026-05-08 https://github.com/volcano-sh/volcano GHSA-8wxp-xxp2-rcgx
6.8
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
6.8 MEDIUM
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
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
May 08, 2026 - 20:44 nvd
MEDIUM 6.8

DescriptionGitHub 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.

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CVE-2026-44247 vulnerability details – vuln.today

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