Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, a moderator could exploit insufficient authorization checks to access metadata of posts they should not have permission to view. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch.
History

Fri, 20 Mar 2026 03:15:00 +0000

Type Values Removed Values Added
Description Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, a moderator could exploit insufficient authorization checks to access metadata of posts they should not have permission to view. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch.
Title Discourse has Unauthorized Post Data Exposure in discourse-user-notes
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-20T02:59:13.574Z

Reserved: 2026-03-06T00:04:56.700Z

Link: CVE-2026-30889

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-20T03:15:59.023

Modified: 2026-03-20T03:15:59.023

Link: CVE-2026-30889

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.