CVE-2021-39133
Cross-Site Request Forgery (CSRF) can run untrusted code on Rundeck server
Description
### Impact 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 Available in Rundeck 3.4.3 and 3.3.14 ### Workarounds Please visit [https://rundeck.com/security](https://rundeck.com/security) for information about specific workarounds. ### For more information If you have any questions or comments about this advisory: * Email us at [security@rundeck.com](mailto:security@rundeck.com) To report security issues to Rundeck please use the form at [https://rundeck.com/security](https://rundeck.com/security)
How to fix CVE-2021-39133
To remediate CVE-2021-39133, upgrade the affected package to a fixed version below.
- —upgrade to 3.4.3 or later
Is CVE-2021-39133 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.4.0, < 3.4.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |