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CVE-2026-23960

MEDIUM

5.4

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published1/21/2026

Last Modified2/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

argoproj:argo_workflows

Weaknesses (CWE)

CWE-79

References

https://github.com/argoproj/argo-workflows/blob/9872c296d29dcc5e9c78493054961ede9fc30797/server/artifacts/artifact_server.go#L194-L244(security-advisories@github.com)

https://github.com/argoproj/argo-workflows/commit/159a5c56285ecd4d3bb0a67aeef4507779a44e17(security-advisories@github.com)

https://github.com/argoproj/argo-workflows/releases/tag/v3.6.17(security-advisories@github.com)

https://github.com/argoproj/argo-workflows/releases/tag/v3.7.8(security-advisories@github.com)

https://github.com/argoproj/argo-workflows/security/advisories/GHSA-cv78-6m8q-ph82(security-advisories@github.com)

IOC Correlations

No correlations recorded

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