CVE-2026-34612
High
High exploit probability or critical severity with a known exploit.
CVSS base
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.7%
49.9th percentile
CISA KEV
Not listed
Weakness / dates
CWE-89
Published 2026-04-03 · modified 2026-07-24
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | C | Changed |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-04-03 — Published (NVD)
- 2026-07-24 — Last modified (NVD)
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.
Affected
References
- https://github.com/kestra-io/kestra/commit/3926762795df8ad3e03924b370c51832ed3a21d3
- https://github.com/kestra-io/kestra/releases/tag/v1.3.7
- exploit https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9x
- exploit https://github.com/kestra-io/kestra/security/advisories/GHSA-365w-2m69-mp9x