PT-2026-41758 · Discourse · Discourse
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Discourse versions prior to 2026.1.4
Discourse versions prior to 2026.3.1
Discourse versions prior to 2026.4.1
Discourse versions prior to 2026.5.0-latest.1
Description
Outdated cached AI summaries can leak removed content to anonymous and unprivileged users who lack the permissions to regenerate summaries.
Recommendations
Update to version 2026.1.4.
Update to version 2026.3.1.
Update to version 2026.4.1.
Update to version 2026.5.0-latest.1.
Restrict summary generation by tightening the allowed groups on the summarization Personas.
Exploit
Fix
Information Disclosure
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Discourse