CVE-2026-34154
MEDIUM WAF: Low
CVSS 5.3
Published: 2026-05-19
CWE-862
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.
WAF Coverage Analysis
Missing Authorization
Low WAF Coverage
OWASP: A01:2021 Broken Access Control
Affected Software
| Vendor | Product | Version |
|---|---|---|
| discourse | discourse | 2026.1.0 - 2026.1.4 |
| discourse | discourse | 2026.3.0 - 2026.3.1 |
| discourse | discourse | 2026.4.0 - 2026.4.1 |
| discourse | discourse | 2026.5.0 |
References
- github.com (Mitigation, Vendor Advisory)