Discourse Subscriptions Plugin: Unauthorized Access w/o Payment (2026.1.4)
CVE-2026-34154 Published on May 19, 2026
Discourse has a subscription access bypass in its discourse-subscriptions plugin
Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1, a vulnerability in the discourse-subscriptions plugin allows users to gain access to subscription-gated groups without completing payment. This issue has been fixed in versions 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-34154 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-34154
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Affected Versions
discourse:- Version < 2026.1.4 is affected.
- Version >= 2026.3.0-latest, < 2026.3.1 is affected.
- Version >= 2026.4.0-latest, < 2026.4.1 is affected.
- Version >= 2026.5.0-latest, < 2026.5.0-latest.1 is affected.