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CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
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As of 11/04/2026, kestra recorded 4 security vulnerabilities in the last 90 days, of which 3 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of kestra and determine which vulnerabilities affect that version.
CVE-2026-55839Kestra: Stored XSS via custom Markdown [[link]] attribute injectionCVE-2026-73247Kestra: SSRF via Pebble http() function allows unauthenticated access to internal services & cloud metadataCVE-2026-73246Kestra: Unauthenticated management `/worker` endpoint exposes live task configuration and plaintext credentialsCVE-2026-73245Kestra: Unauthenticated management/actuator endpoints exposed on port 8081 (/env, /loggers) bypass API basic-authCVE-2026-55069Kestra BasicAuth Password Stored as SHA-512 Enables Offline Brute-Force Attack15 Results | Page 1 of 1