CVE-2026-49869

Kestra OSS OS Command Injection Vulnerability

Kestra

Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in Kestra OSS uses request.getPath().endsWith("/configs") to whitelist the public configuration endpoint from Basic Auth. Because the check is a suffix match rather than an exact path match, any API path whose last segment is configs bypasses authentication entirely. An unauthenticated remote attacker can exploit this to create and execute arbitrary workflows…

27. Jun 2026

Ausgewertete Quellen

• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-49869
• CISA
  Kestra OSS OS Command Injection Vulnerability
• NVD
  CVE-2026-49869
• GitHub
  https://github.com/kestra-io/kestra/security/advisories/GHSA-5vc5-wxxq-3fjx