PT-2026-29316 · Discourse · Discourse

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-33074

NVD

CVSS v4.0

6.3

Medium

AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/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

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, a user may be able to purchase a lower tier subscription but grant themselves the benefits that comes along with a higher tier subscription. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Fix

Improper Authorization

Improper Privilege Management

Weakness Enumeration

CWE-285

CWE-269

Related Identifiers

CVE-2026-33074

Affected Products

Discourse

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-33074 · Security Note
• https://github.com/discourse/discourse/commit/c34f2aac8dcd1ae2886fa84256f607bc003f9d80 · Note
• https://github.com/discourse/discourse/security/advisories/GHSA-9vg5-mp49-xghh · Note