CVE-2026-34154

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/discourse/discourse/security/advisories/GHSA-pjgj-7mjq-6j7g	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:discourse:discourse::::::::
	cpe:2.3:a:discourse:discourse::::::::
	cpe:2.3:a:discourse:discourse::::::::
	cpe:2.3:a:discourse:discourse:2026.5.0::::latest:::

History

02 Jun 2026, 19:29

Type	Values Removed	Values Added
First Time		Discourse Discourse discourse
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3
CPE		cpe:2.3:a:discourse:discourse:2026.5.0::::latest::: cpe:2.3:a:discourse:discourse::::::::
References	~~() https://github.com/discourse/discourse/security/advisories/GHSA-pjgj-7mjq-6j7g -~~	() https://github.com/discourse/discourse/security/advisories/GHSA-pjgj-7mjq-6j7g - Mitigation, Vendor Advisory

19 May 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-19 19:16

Updated : 2026-06-02 19:29

NVD link : CVE-2026-34154

Mitre link : CVE-2026-34154

CVE.ORG link : CVE-2026-34154

JSON object : View

Products Affected

discourse

discourse

CWE

CWE-862

Missing Authorization

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