CVE-2026-33424

MEDIUM

5.9

Description

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.

Details CVE

Score CVSS v3.15.9

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteHIGH

Privileges requisHIGH

Interaction utilisateurREQUIRED

Publie3/21/2026

Derniere modification3/24/2026

Sourcenvd

Observations honeypot0

Produits affectes

discourse:discourse

Faiblesses (CWE)

CWE-863

References

https://github.com/discourse/discourse/security/advisories/GHSA-hgcp-p7hq-cwxw(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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