CVE-2026-34154

MEDIUM

Discourse Subscriptions Plugin - Subscription Access Bypass

Title source: manual
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.3
EPSS 0.0021
EPSS Percentile 11.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (6)
discourse/discourse 2026.5.0
discourse/discourse 2026.1.0 - 2026.1.4
discourse/discourse < 2026.1.4
discourse/discourse >= 2026.3.0-latest, < 2026.3.1
discourse/discourse >= 2026.4.0-latest, < 2026.4.1
discourse/discourse >= 2026.5.0-latest, < 2026.5.0-latest.1
Published May 19, 2026
Tracked Since May 19, 2026