CVE-2026-45780

4.3 Moyenne

Publiée le 10/07/2026 à 00:17 · Modifiée le 14/07/2026 à 22:43 · Analysée par le NVD · Source : security-advisories@github.com

Description

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.

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Produits concernés

discourse
Discourse discourse

Scores CVSS

Version	Score	Source	Vecteur
3.1	5.3 Moyenne	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`
3.1	4.3 Moyenne	nvd@nist.gov (NVD)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N`

Faiblesses (CWE)

CWE-200

Références

https://github.com/discourse/discourse/commit/37969503f20369eb1712b7b88daedcfb4f63f5f1 Patch
https://github.com/discourse/discourse/commit/4d46638041b5f3d1e1f7f6f6f19c1df3bd65a586 Patch
https://github.com/discourse/discourse/commit/6457ab71f36a2d1440fe96af0a2593897844b023 Patch
https://github.com/discourse/discourse/commit/7deb4b6963442569357b41e61febe37594e5e730 Patch
https://github.com/discourse/discourse/releases/tag/v2026.1.5 Release Notes
https://github.com/discourse/discourse/releases/tag/v2026.4.2 Release Notes
https://github.com/discourse/discourse/releases/tag/v2026.5.1 Release Notes
https://github.com/discourse/discourse/releases/tag/v2026.6.0 Release Notes
https://github.com/discourse/discourse/security/advisories/GHSA-22v7-6wgj-g9f7 Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories