CVE-2026-34612

critical

Description

Kestra is an open-source, event-driven orchestration platform. Prior to version 1.3.7, Kestra (default docker-compose deployment) contains a SQL Injection vulnerability that leads to Remote Code Execution (RCE) in the following endpoint "GET /api/v1/main/flows/search". Once a user is authenticated, simply visiting a crafted link is enough to trigger the vulnerability. The injected payload is executed by PostgreSQL using COPY ... TO PROGRAM ..., which in turn runs arbitrary OS commands on the host. This issue has been patched in version 1.3.7.

References

https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9x

https://github.com/kestra-io/kestra/releases/tag/v1.3.7

https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3

Details

Source: Mitre, NVD

Published: 2026-04-03

Updated: 2026-04-13

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9

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

Severity: Critical

EPSS

EPSS: 0.00143