CVE-2026-32951

Published: Mar 31, 2026Modified: Jul 24, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

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

Description

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, an authenticated user can obtain shared draft topic titles by sending an inline onebox request with a category_id parameter matching the shared drafts category. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Affected (4)

Products: Discourse: Discourse

Discourse

1 product

Discourse

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Discourse Discourse	From 2026.1.0 to 2026.1.3
Discourse Discourse	From 2026.2.0 to 2026.2.2
Discourse Discourse	Version 2026.3.0
Discourse Discourse	Version 2026.3.0

Related CWEs

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (2)

https://github.com/discourse/discourse/commit/0b4e6ff170362823d1cfe2a1a096785d0d77ee83

Source: security-advisories@github.com

Patch

https://github.com/discourse/discourse/security/advisories/GHSA-v93g-8f4f-4rgm

Source: security-advisories@github.com

Vendor Advisory

Timeline

No history available yet.