CWE
918
Advisory Published
Updated

CVE-2024-37157: Discourse vulnerable to Server-Side Request Forgery via FastImage

First published: Wed Jul 03 2024(Updated: )

Discourse is an open-source discussion platform. Prior to version 3.2.3 on the `stable` branch and version 3.3.0.beta4 on the `beta` and `tests-passed` branches, a malicious actor could get the FastImage library to redirect requests to an internal Discourse IP. This issue is patched in version 3.2.3 on the `stable` branch and version 3.3.0.beta4 on the `beta` and `tests-passed` branches. No known workarounds are available.

Credit: security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
Discourse<3.2.3
Discourse<3.3.0
Discourse=3.3.0-beta1
Discourse=3.3.0-beta2
Discourse=3.3.0-beta3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2024-37157?

    CVE-2024-37157 has a high severity rating due to the potential for internal IP redirection.

  • How do I fix CVE-2024-37157?

    To fix CVE-2024-37157, update to Discourse version 3.2.3 or higher on the stable branch or 3.3.0.beta4 or higher on the beta branch.

  • What versions of Discourse are affected by CVE-2024-37157?

    CVE-2024-37157 affects Discourse versions prior to 3.2.3 on the stable branch and versions up to 3.3.0-beta3 on the beta branch.

  • What exploit is associated with CVE-2024-37157?

    CVE-2024-37157 allows a malicious actor to redirect requests to an internal Discourse IP by exploiting the FastImage library.

  • Is there a patch for CVE-2024-37157?

    Yes, CVE-2024-37157 has been patched in the latest versions of Discourse.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203