CVE-2025-66626: argo workflows before 3.6.14 (exclusive), from 3.7.0 (inclusive), before 3.7.5 (exclusive); +1 more affected products

Affected technology

argo workflows · before 3.6.14 (exclusive)
argoproj

argo workflows · from 3.7.0 (inclusive), before 3.7.5 (exclusive)
argoproj

argo-workflows · github.com/argoproj/argo-workflows/v3 >= 3.7.0, < 3.7.5, github.com/argoproj/argo-workflows/v3 < 3.6.14, github.com/argoproj/argo-workflows <= 2.5.3-rc4
argoproj

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

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. Vendor/CNA’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality impact as none; integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and availability impact as none; integrity impact as high.