CVE-2026-29082

Summary

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.

Affected Software

Weaknesses

• CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://github.com/kestra-io/kestra/security/advisories/GHSA-r36c-83hm-pc8j

References

• https://github.com/kestra-io/kestra/security/advisories/GHSA-r36c-83hm-pc8j
• https://github.com/kestra-io/kestra/releases/tag/v1.0.30

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