CVE-2026-34612
criticalpriority · track · 36EPSS 0.007 · 51 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.2–10
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (2)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- CVE-2026-384282026-05-05vendor · osvUS
Kestra v1.3.3 and before is vulnerable to SQL Injection. The vulnerability occurs because user-controlled input from a GET parameter is directly concatenated into an SQL query without proper sanitization or parameterization. As a result, attackers can inject arbitrary SQL expressions into the database query.
also known as (3)
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sources
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references (10)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-34612cnnvd
- https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3cnnvd
- https://github.com/kestra-io/kestra/releases/tag/v1.3.7cnnvd
- https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9xcnnvd
- https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3enisa_euvd
- https://github.com/kestra-io/kestra/releases/tag/v1.3.7enisa_euvd
- https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9xenisa_euvd
- https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3Patchnvd
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