CVE-2026-29082
Kestra: Stored Cross-Site Scripting in Markdown File Preview
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | kestra-io |
| Product | kestra |
| Published | Mar 6, 2026 |
| Last Updated | Mar 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
kestra-io / kestra
<= 1.1.10