CVE-2026-23960

5.4 MEDIUM
Published: January 21, 2026 Modified: February 17, 2026
View on NVD

Description

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Prior to versions 3.6.17 and 3.7.8, stored XSS in the artifact directory listing allows any workflow author to execute arbitrary JavaScript in another user’s browser under the Argo Server origin, enabling API actions with the victim’s privileges. Versions 3.6.17 and 3.7.8 fix the issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/argoproj/argo-workflows/blob/9872c296d29dcc5e9c78493054961ede9fc30797/server/artifacts/artifact_server.go#L194-L244
Source: security-advisories@github.com
Product
https://github.com/argoproj/argo-workflows/commit/159a5c56285ecd4d3bb0a67aeef4507779a44e17
Source: security-advisories@github.com
Patch
https://github.com/argoproj/argo-workflows/releases/tag/v3.6.17
Source: security-advisories@github.com
Product Release Notes
https://github.com/argoproj/argo-workflows/releases/tag/v3.7.8
Source: security-advisories@github.com
Product Release Notes
https://github.com/argoproj/argo-workflows/security/advisories/GHSA-cv78-6m8q-ph82
Source: security-advisories@github.com
Exploit Vendor Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.1%
17th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-79

Affected Vendors

argoproj

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