PT-2026-41764 · Discourse · Discourse

Published 2026-05-19 · Updated 2026-05-19 · CVE-2026-33514

Mitre

CVSS v4.0

6.0

Medium

Base vector

AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

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, an authenticated user on a Discourse instance with the form templates feature enabled can read the name and structured content of form templates that are intended exclusively for categories they are not authorized to access. Impact is limited to disclosure of site configuration metadata. This issue has been fixed in versions 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0-latest.1.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-33514

Affected Products

Discourse

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-33514 · Security Note
• https://github.com/discourse/discourse/security/advisories/GHSA-w6g7-p2p9-2m5h · Note
• https://github.com/discourse/discourse/commit/ae5c9570fb918442c4d96abc83c1e7e169909b02 · Note