CVE-2025-53543

Kestra allows Stored XSS before 0.22

CVSS 4.2 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.2EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

07 Jul 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N

Affected products

kestra-io · kestra

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References

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