Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an authorization bypass in the Category Chatables Controller show action allowed moderators to get information on hidden groups names and user count. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Metrics
Affected Vendors & Products
References
History
Wed, 01 Apr 2026 23:45:00 +0000
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ssvc
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Wed, 01 Apr 2026 02:15:00 +0000
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| First Time appeared |
Discourse
Discourse discourse |
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| Vendors & Products |
Discourse
Discourse discourse |
Tue, 31 Mar 2026 18:00:00 +0000
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| Description | Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an authorization bypass in the Category Chatables Controller show action allowed moderators to get information on hidden groups names and user count. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0. | |
| Title | Discourse: Hidden group names and access metadata are exposed to moderators through the `category-chatables` endpoint | |
| Weaknesses | CWE-200 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-03-31T17:42:00.882Z
Updated: 2026-04-01T18:34:16.767Z
Reserved: 2026-03-18T18:55:47.427Z
Link: CVE-2026-33300
Updated: 2026-04-01T18:34:11.859Z
Status : Undergoing Analysis
Published: 2026-03-31T18:16:52.267
Modified: 2026-04-01T14:23:37.727
Link: CVE-2026-33300
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