DiscourseSubscriptions Plugin Exposes Stripe API Keys (v<2026.2.2)
CVE-2026-33073 Published on March 31, 2026
discourse-subscriptions plugin leaking stripe API key in multisite environment
Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, the discourse-subscriptions plugin leaks stripe API keys across sites in a multisite cluster resulting in the potential for stripe related information to be leaked across sites within the same multisite cluster. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-33073 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-33073
Want to know whenever a new CVE is published for Discourse? stack.watch will email you.
Affected Versions
discourse:- Version >= 2026.1.0-latest, < 2026.1.3 is affected.
- Version >= 2026.2.0-latest, < 2026.2.2 is affected.
- Version >= 2026.3.0-latest, < 2026.3.0 is affected.