CVE-2023-36826 Explained : Impact and Mitigation
Learn about CVE-2023-36826 where Sentry versions prior to 23.5.2 are vulnerable to improper authorization allowing unauthorized access to debug and artifact bundles.
Sentry vulnerable to improper authorization on debug and artifact file downloads.
Understanding CVE-2023-36826
Sentry, an error tracking and performance monitoring platform, was found to be vulnerable to improper authorization on debug and artifact file downloads.
What is CVE-2023-36826?
CVE-2023-36826 highlights a vulnerability in Sentry versions starting from 8.21.0 up to version 23.5.2. This vulnerability allows authenticated users to download debug or artifact bundles from arbitrary organizations and projects with a known bundle ID, without requiring membership or specific permissions.
The Impact of CVE-2023-36826
The impact of this vulnerability is high, with a base severity score of 7.7. It poses a risk to confidentiality as unauthorized users could potentially access sensitive debugging information.
Technical Details of CVE-2023-36826
The following technical details outline the vulnerability in Sentry:
Vulnerability Description
Starting from version 8.21.0 to version 23.5.2, an authenticated user can download debug or artifact bundles from any organization or project with a known bundle ID, without the need for membership or specific permissions.
Affected Systems and Versions
The vulnerability affects Sentry versions from 8.21.0 to 23.5.2. Users running these versions are at risk of unauthorized access to debug and artifact bundles.
Exploitation Mechanism
The exploitation requires an authenticated user to exploit the vulnerability by accessing debug or artifact bundles with known bundle IDs.
Mitigation and Prevention
Addressing CVE-2023-36826 requires immediate action and long-term security measures:
Immediate Steps to Take
- Authenticated users should ensure they have the necessary permissions before attempting to download debug or artifact bundles.
Long-Term Security Practices
- Sentry SaaS users are not required to take any action.
- Self-Hosted Sentry users are advised to upgrade to version 23.5.2 or higher to mitigate the vulnerability.
Patching and Updates
A patch was released in version 23.5.2 to fix the authorization checks and restrict unauthorized downloads of debug and artifact bundles.