CVEvulnerability

CVE-2026-53960

5.3 MEDIUM Published 2026-08-17 Modified 2026-09-18 Official page ↗
Status
Deferred
Published
2026-08-17
Last modified
2026-09-18
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-862

Description

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, hidden or otherwise unviewable first-post content was leaked as an excerpt in the publicly-served Q&A (QAPage) JSON-LD structured data, exposing it to any unauthenticated visitor and to search-engine crawlers. This issue is fixed in versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References