CVE-2025-32777: Volcano Scheduler Denial of Service via Unbounded Response from Elastic Service/extender Plugin

CVE-2025-32777 · Severity: medium · CVSS 4 · Published 2025-05-06

Volcano Scheduler Denial of Service via Unbounded Response from Elastic Service/extender Plugin in volcano.sh/volcano

Technologies: volcano.sh/volcano (Go). Vendors: Go.

Quick answers

Is CVE-2025-32777 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-32777 being exploited in the wild.
How severe is CVE-2025-32777?
Medium severity, with a CVSS score of 4, published 6 May 2025.
Which products and versions are affected?
volcano.sh/volcano (Go) SEMVER:introduced=0,fixed=1.9.1, SEMVER:introduced=0,fixed=1.9.1,introduced=1.10.0-alpha.0,fixed=1.10.2,introduced=1.11.0-network-topology-preview.0,fixed=1.11.0-network-topology-preview.3,introduced=1.11.0,fixed=1.11.2,introduced=1.12.0-alpha.0,fixed=1.12.0-alpha.2.
Is there a fix for CVE-2025-32777?
Yes. volcano.sh/volcano (Go): upgrade to 1.12.0-alpha.2, 1.9.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-32777?
Check whether you run volcano.sh/volcano (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • volcano.sh/volcano (Go): upgrade to 1.12.0-alpha.2, 1.9.1 or later
    go get volcano.sh/volcano@v1.12.0-alpha.2

Affected products

  • volcano.sh/volcano (Go) SEMVER:introduced=0,fixed=1.9.1, SEMVER:introduced=0,fixed=1.9.1,introduced=1.10.0-alpha.0,fixed=1.10.2,introduced=1.11.0-network-topology-preview.0,fixed=1.11.0-network-topology-preview.3,introduced=1.11.0,fixed=1.11.2,introduced=1.12.0-alpha.0,fixed=1.12.0-alpha.2

Identifiers

  • CVE-2025-32777
  • GHSA-hg79-fw4p-25p8
  • GO-2025-3656

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