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I. Basic Information for CVE-2026-29082
Vulnerability Information
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Vulnerability Title
Kestra: Stored Cross-Site Scripting in Markdown File Preview
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kestra is an event-driven orchestration platform. In versions from 1.1.10 and prior, Kestra’s execution-file preview renders user-supplied Markdown (.md) with markdown-it instantiated as html:true and injects the resulting HTML with Vue’s v-html without sanitisation. At time of publication, there are no publicly available patches.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
kestra 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kestra是Kestra开源的一个工作流自动化平台。 kestra 1.1.10及之前版本存在跨站脚本漏洞，该漏洞源于渲染用户提供的Markdown时未进行清理，可能导致跨站脚本攻击。
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
VendorProductAffected VersionsCPESubscribe
kestra-iokestra <= 1.1.10 -
II. Public POCs for CVE-2026-29082
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 6448 chars
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III. Intelligence Information for CVE-2026-29082
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IV. Related Vulnerabilities
Same product: kestra
Same vendor: kestra-io
Same weakness: CWE-79
V. Comments for CVE-2026-29082

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