CVE-2023-25819

Discourse tags with no visibility are leaking into og:article:tag

State: Published
Severity: 5.3 Medium
Published: Mar 4, 2023
Updated: Feb 25, 2025
Reserved: Feb 15, 2023

Description

Discourse is an open source platform for community discussion. Tags that are normally private are showing in metadata. This affects any site running the `tests-passed` or `beta` branches >= 3.1.0.beta2. The issue is patched in the latest `beta` and `tests-passed` version of Discourse.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-359 Exposure of Private Personal Information to an Unauthorized Actor

Affected Products

Product	Versions
discoursediscourse	< 3.1.0.beta3Affected

References

https://github.com/discourse/discourse/security/advisories/GHSA-xx2h-mwm7-hq6q
https://github.com/discourse/discourse/commit/a9f2c6db64e7d78b8e0f55e7bd77c5fe3459b831

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.