CVE-2025-53543

Kestra allows Stored XSS before 0.22

State: Published
Severity: 4.2 Medium
Published: Jul 7, 2025
Updated: Jul 7, 2025
Reserved: Jul 2, 2025

Description

Kestra is an event-driven orchestration platform. The error message in execution "Overview" tab is vulnerable to stored XSS due to improper handling of HTTP response received. This vulnerability is fixed in 0.22.0.

Scores

CVSS	Score	Vector	Source
3.1	4.2 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N	GitHub_M

Weaknesses

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

Affected Products

Product	Versions
kestrakestra-io	< 0.22.0Affected

References

https://github.com/kestra-io/kestra/security/advisories/GHSA-qpj4-4r6r-wvf4

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