Vulnerability details
CVE-2026-29082
kestra-io kestra
Kestra: Stored Cross-Site Scripting in Markdown File Preview
CVSS 3.1
7.3High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.3High | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| kestra-io | kestra | <= 1.1.10 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://github.com/kestra-io/kestra/releases/tag/v1.0.30 x_refsource_MISC
- https://github.com/kestra-io/kestra/security/advisories/GHSA-r36c-83hm-pc8j x_refsource_CONFIRM
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Details
- Published
- 2026-03-06
- Last updated
- 2026-03-09
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.27%
Probability of exploitation in 30 days
19.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')