What is CVE-2021-41111?

CVE-2021-41111 is a vulnerability in Rundeck that allows an authenticated user to reveal Webhook definitions and tokens in another project.

How severe is CVE-2021-41111?

CVE-2021-41111 has a severity level of 5.4, which is considered medium.

Which versions of Rundeck are affected by CVE-2021-41111?

Versions prior to 3.4.5 and 3.3.15 of Rundeck are affected by CVE-2021-41111.

Is there a fix available for CVE-2021-41111?

Yes, upgrading Rundeck to version 3.4.5 or 3.3.15 will fix the vulnerability.

Vulnerability/
CVE-2021-41111

medium

6.4

CWE

639

28/2/2022

4/8/2024

CVE-2021-41111: Authorization Bypass Through User-Controlled Key in Rundeck

Q: How can an authenticated user exploit CVE-2021-41111?

An authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project.

First published: Mon Feb 28 2022(Updated: )

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to versions 3.4.5 and 3.3.15, an authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project. The user could use the revealed webhook tokens to trigger webhooks. Severity depends on trust level of authenticated users and whether any webhooks exist that trigger sensitive actions. There are patches for this vulnerability in versions 3.4.5 and 3.3.15. There are currently no known workarounds.

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
Pagerduty Rundeck	<3.3.15
Pagerduty Rundeck	>=3.4.0<3.4.5

Remedy

https://github.com/rundeck/rundeck/commit/a3bdc06a0731da902593732022a5b9d2b4facec5

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Reference Links

Frequently Asked Questions

What is CVE-2021-41111?
CVE-2021-41111 is a vulnerability in Rundeck that allows an authenticated user to reveal Webhook definitions and tokens in another project.
How severe is CVE-2021-41111?
CVE-2021-41111 has a severity level of 5.4, which is considered medium.
Which versions of Rundeck are affected by CVE-2021-41111?
Versions prior to 3.4.5 and 3.3.15 of Rundeck are affected by CVE-2021-41111.
How can an authenticated user exploit CVE-2021-41111?
An authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project.
Is there a fix available for CVE-2021-41111?
Yes, upgrading Rundeck to version 3.4.5 or 3.3.15 will fix the vulnerability.

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