Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, EventSerializer could expose invited group names, sample invitees, and attendance statistics to users who could view the topic but were not entitled to view the private event invitee list. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.
References
Configurations
Configuration 1 (hide)
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History
14 Jul 2026, 20:43
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Discourse discourse
Discourse |
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| CPE | cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* cpe:2.3:a:discourse:discourse:2026.6.0:*:*:*:latest:*:*:* |
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| References | () https://github.com/discourse/discourse/commit/37969503f20369eb1712b7b88daedcfb4f63f5f1 - Patch | |
| References | () https://github.com/discourse/discourse/commit/4d46638041b5f3d1e1f7f6f6f19c1df3bd65a586 - Patch | |
| References | () https://github.com/discourse/discourse/commit/6457ab71f36a2d1440fe96af0a2593897844b023 - Patch | |
| References | () https://github.com/discourse/discourse/commit/7deb4b6963442569357b41e61febe37594e5e730 - Patch | |
| References | () https://github.com/discourse/discourse/releases/tag/v2026.1.5 - Release Notes | |
| References | () https://github.com/discourse/discourse/releases/tag/v2026.4.2 - Release Notes | |
| References | () https://github.com/discourse/discourse/releases/tag/v2026.5.1 - Release Notes | |
| References | () https://github.com/discourse/discourse/releases/tag/v2026.6.0 - Release Notes | |
| References | () https://github.com/discourse/discourse/security/advisories/GHSA-22v7-6wgj-g9f7 - Vendor Advisory |
09 Jul 2026, 22:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-07-09 22:17
Updated : 2026-07-14 20:43
NVD link : CVE-2026-45780
Mitre link : CVE-2026-45780
CVE.ORG link : CVE-2026-45780
JSON object : View
Products Affected
discourse
- discourse
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
