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CVE-2026-34612 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: April 3, 2026

Kestra - SQL Injection & Remote Code Execution

Published: April 3, 2026Updated: April 3, 2026Remote Exploitable

Overview

Kestra < 1.3.7 contains a SQL injection caused by improper input sanitization in GET /api/v1/main/flows/search, letting authenticated users execute arbitrary OS commands via PostgreSQL COPY TO PROGRAM.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Authenticated attackers can execute arbitrary OS commands on the host, leading to full remote code execution.

Mitigation

Update to version 1.3.7 or later.

References

https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3
https://github.com/kestra-io/kestra/releases/tag/v1.3.7
https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9x

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-34612
Severity: Critical
CVSS Score: 9.9
Type: sql_injection
Status: new

CWE

CWE-89

CVSS Metrics

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