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  5. CVE-2025-66626

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

December 9, 2025 (updated December 20, 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. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

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-59: Improper Link Resolution Before File Access ('Link Following')
  • 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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