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CVE-2026-34612
Published:April 03, 2026
Updated:April 20, 2026
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.
Affected Packages
https://github.com/kestra-io/kestra.git (GITHUB):
Affected version(s) >=v1.2.0 <v1.3.7
Fix Suggestion:
Update to version v1.3.7
https://github.com/kestra-io/kestra.git (GITHUB):
Affected version(s) >=v0.0.186 <v1.0.35
Fix Suggestion:
Update to version v1.0.35
io.kestra:jdbc-h2 (JAVA):
Affected version(s) >=1.2.0 <1.3.7
Fix Suggestion:
Update to version 1.3.7
io.kestra:jdbc-h2 (JAVA):
Affected version(s) >=0.18.0 <1.0.35
Fix Suggestion:
Update to version 1.0.35
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CVSS v4
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
EPSS
Base Score:
0.16