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  5. CVE-2025-66626

CVE-2025-66626: RCE via ZipSlip and symbolic links in argoproj/argo-workflows

December 9, 2025

The patch deployed against CVE-2025-62156 is ineffective against malicious archives containing symbolic links.

References

  • github.com/advisories/GHSA-p84v-gxvw-73pf
  • github.com/advisories/GHSA-xrqc-7xgx-c9vh
  • github.com/argoproj/argo-workflows
  • github.com/argoproj/argo-workflows/blob/5291e0b01f94ba864f96f795bb500f2cfc5ad799/workflow/executor/executor.go
  • github.com/argoproj/argo-workflows/commit/6b92af23f35aed4d4de8b04adcaf19d68f006de1
  • github.com/argoproj/argo-workflows/security/advisories/GHSA-xrqc-7xgx-c9vh
  • nvd.nist.gov/vuln/detail/CVE-2025-66626

Code Behaviors & Features

Detect and mitigate CVE-2025-66626 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 3.6.14, all versions starting from 3.7.0 before 3.7.5

Fixed versions

  • 3.7.5
  • 3.6.14

Solution

Upgrade to versions 3.6.14, 3.7.5 or above.

Impact 8.1 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-23: Relative Path Traversal
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

go/github.com/argoproj/argo-workflows/v3/CVE-2025-66626.yml

Spotted a mistake? Edit the file on GitLab.

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