Command Injection Affecting io.kestra:kestra package, versions [,1.0.45)[1.1.0,1.3.21)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.68% (49th percentile)

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  • Snyk IDSNYK-JAVA-IOKESTRA-17817232
  • published4 Jul 2026
  • disclosed26 Jun 2026
  • creditUnknown

Introduced: 26 Jun 2026

NewCVE-2026-49869  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade io.kestra:kestra to version 1.0.45, 1.3.21 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection due to improper path validation in the AuthenticationFilter process. An attacker can execute arbitrary code with root privileges inside the worker container by bypassing authentication and creating or running workflows through crafted API requests.

CVSS Base Scores

version 4.0
version 3.1