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CVE-2026-23960— Argo Workflows affected by stored XSS in the artifact directory listing

Quick assessment

Affected
argoproj argo-workflows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Argo Workflows是Argo项目的一个用于 Kubernetes 的开源容器原生工作流引擎。 Argo Workflows 3.6.17之前版本和3.7.8之前版本存在跨站脚本漏洞，该漏洞源于制品目录列表中存在存储型跨站脚本，可能导致任意JavaScript执行。

AI Predicted 6.1 Difficulty: Easy EPSS 0.40% · P33

Affected Version Matrix 2

VendorProduct Version RangeStatus
argoproj argo-workflows < 3.6.17 affected
>= 3.7.0, < 3.7.8 affected
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I. Basic Information for CVE-2026-23960

Vulnerability Information
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Vulnerability Title
Argo Workflows affected by stored XSS in the artifact directory listing
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Argo Workflows 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Argo Workflows是Argo项目的一个用于 Kubernetes 的开源容器原生工作流引擎。 Argo Workflows 3.6.17之前版本和3.7.8之前版本存在跨站脚本漏洞，该漏洞源于制品目录列表中存在存储型跨站脚本，可能导致任意JavaScript执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
argoproj argo-workflows < 3.6.17 -

II. Public POCs for CVE-2026-23960

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III. Intelligence Information for CVE-2026-23960

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IV. Related Vulnerabilities

Same product: argo-workflows
Same vendor: argoproj
Same weakness: CWE-79

V. Comments for CVE-2026-23960

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