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.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements Present

User Interaction Active

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
discourse discourse affected
Version Status Constraints
< 2026.1.4 affected —
>= 2026.3.0-latest, < 2026.3.1 affected —
>= 2026.4.0-latest, < 2026.4.1 affected —
>= 2026.5.0-latest, < 2026.5.0-latest.1 affected —

No data.

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/discourse/discourse/security/advisories/GHSA-pjgj-7mjq-6j7g cve-icon cve-icon
History

Tue, 19 May 2026 19:15:00 +0000

Type Values Removed Values Added
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.
Title Discourse has a subscription access bypass in its discourse-subscriptions plugin
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-19T20:05:10.090Z

Reserved: 2026-03-25T20:12:04.196Z

Link: CVE-2026-34154

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-19T19:16:49.660

Modified: 2026-05-19T19:16:49.660

Link: CVE-2026-34154

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-19T20:30:13Z

Weaknesses