CVE 8.1 HIGH

argoproj/argo-workflows is vulnerable to RCE via ZipSlip and symbolic links_CVE-2025-66626

8.1 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Description

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Versions 3.6.13 and below and versions 3.7.0 through 3.7.4, contain unsafe untar code that handles symbolic links in archives. Concretely, the computation of a link's target and the subsequent check are flawed. An attacker can overwrite the file /var/run/argo/argoexec with a script of their choice, which would be executed at the pod's start. The patch deployed against CVE-2025-62156 is ineffective against malicious archives containing symbolic links. This issue is fixed in versions 3.6.14 and 3.7.5.

Basic Information

ID CVE-2025-66626
Source GitHub_M
Published Dec 9, 2025 at 20:19

Affected Product

Vendor argoproj
Product argo-workflows
Version github.com/argoproj/argo-workflows/v3 >= 3.7.0, < 3.7.5
Affected Versions argoproj argo-workflows github.com/argoproj/argo-workflows/v3 >= 3.7.0, < 3.7.5
argoproj argo-workflows github.com/argoproj/argo-workflows/v3 < 3.6.14
argoproj argo-workflows github.com/argoproj/argo-workflows <= 2.5.3-rc4

CWE Classification

References

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