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kestra-io

15 known vulnerabilities.

kestra-io at a glance

Last 12 months
14
Critical · all time
3
Exploited · all time
1
Public exploit · all time
2
New vulnerabilities per month · last 12 months
0 5 10 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 2 vulnerabilities Mar April 2026: 1 vulnerability, 1 critical May 2026: 0 vulnerabilities June 2026: 7 vulnerabilities, 2 critical Jun July 2026: 0 vulnerabilities August 2026: 4 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

15 results · Feed

  • High 8.7

    Kestra: Stored XSS via custom Markdown [[link]] attribute injection

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.3.24, Kestra's custom Markdown parser in ui/src/utils/markdown_plugins/link.ts allows a user with permission to create or update a Flow description to inject JavaScript event-handler at…

  • High 8.6

    Kestra: SSRF via Pebble http() function allows unauthenticated access to internal services & cloud metadata

    Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0, Kestra's core/src/main/java/io/kestra/core/runners/pebble/functions/HttpFunction.java passes the user-controlled http() uri argument to URI.create() and the server-side HTTP client…

  • High 7.5

    Kestra: Unauthenticated management `/worker` endpoint exposes live task configuration and plaintext credentials

    Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0-rc6, Kestra's worker/src/main/java/io/kestra/worker/endpoint/WorkerEndpoint.java serves GET /worker without authentication and serializes the complete live Task object, which can ex…

  • Medium 6.5

    Kestra: Unauthenticated management/actuator endpoints exposed on port 8081 (/env, /loggers) bypass API basic-auth

    Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0-rc6, Kestra's cli/src/main/resources/application.yml serves Micronaut management endpoints on port 8081 without authentication even when Basic Auth protects /api/v1/** on port 8080,…

  • Critical 10.0
    CVE-2026-49869 Exploited Public exploit

    Kestra: Unauthenticated Remote Code Execution via Authentication Bypass in `AuthenticationFilter`

    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 su…

    KEV Sep 2, 2026
  • High 7.7

    Kestra: Path traversal via URL-encoded "%2E%2E" in execution and namespace file endpoints allows arbitrary file read

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.43 and 1.3.19, several Kestra API endpoints accept a kestra:// URI from the client and pass it through StorageInterface.parentTraversalGuard before reading the underlying file from th…

  • High 7.7

    Kestra: Path traversal in `LocalStorage` allows any authenticated user to read arbitrary server files via the execution file-download API (`\..\` bypasses the `..` guard)

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.23, the local internal-storage backend validates user-supplied paths for .. traversal before it converts Windows-style backslashes to forward slashes. An attacker can there…

  • Critical 10.0
    CVE-2026-53576 Public exploit Scanner template

    Kestra: Unauthenticated RCE via /configs path-suffix auth-filter bypass

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter for the REST API (@Filter("/api/v1/**")) treats any request whose path ends in /configs as the public instance-config endpoint and forwards it…

  • Medium 6.5

    Kestra: Cross-Execution File Read via Preview Endpoint (IDOR)

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the previewFileFromExecution endpoint (GET /api/v1/{tenant}/executions/{executionId}/file/preview) contains an access control bypass that allows any authenticated user …

  • High 8.7

    Kestra BasicAuth Password Stored as SHA-512 Enables Offline Brute-Force Attack

    Kestra is an open-source, event-driven orchestration platform. Prior to 1.3.24, this vulnerability exists in the BasicAuth authentication component of the Kestra OSS workflow orchestration platform. An attacker who gains read access to the PostgreSQL database…

  • Medium 6.5

    Kestra task inputFiles accepts traversal filenames for worker file writes

    Kestra is an open-source, event-driven orchestration platform. Prior to versions 1.3.19, 1.2.19, 1.1.19, and 1.0.43, Kestra task `inputFiles` writes rendered file names directly under the task working directory. When a flow forwards untrusted execution or web…

  • Critical 10.0

    Kestra: Remote Code Execution via SQL Injection

    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/flow…

  • High 7.3

    Kestra Vulnerable to Stored Cross-Site Scripting via Flow YAML Fields

    Kestra is an open-source, event-driven orchestration platform Versions up to and including 1.3.3 render user-supplied flow YAML metadata fields — description, inputs[].displayName, inputs[].description — through the Markdown.vue component instantiated with ht…

  • High 7.3

    Kestra: Stored Cross-Site Scripting in Markdown File Preview

    Kestra is an event-driven orchestration platform. In versions from 1.1.10 and prior, Kestra’s execution-file preview renders user-supplied Markdown (.md) with markdown-it instantiated as html:true and injects the resulting HTML with Vue’s v-html without sanit…

  • Medium 4.2

    Kestra allows Stored XSS before 0.22

    Kestra is an event-driven orchestration platform. The error message in execution "Overview" tab is vulnerable to stored XSS due to improper handling of HTTP response received. This vulnerability is fixed in 0.22.0.