CVE-2026-34154

Published: May 19, 2026Modified: Jul 24, 2026

2.1

Vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: security-advisories@github.com (Secondary)

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.

Affected (4)

Products: Discourse: Discourse

Discourse

1 product

Discourse

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Discourse Discourse	From 2026.1.0 to 2026.1.4
Discourse Discourse	From 2026.3.0 to 2026.3.1
Discourse Discourse	From 2026.4.0 to 2026.4.1
Discourse Discourse	Version 2026.5.0

Related CWEs

CWE-862

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (1)

https://github.com/discourse/discourse/security/advisories/GHSA-pjgj-7mjq-6j7g

Source: security-advisories@github.com

MitigationVendor Advisory

Timeline

No history available yet.