Description
Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, under certain non-default configurations, processing of PDF uploads could be exploited to obtain RCE on the server. This issue is patched in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.
CVSS 7.5EPSS 0.348%Risk 0.77
View source- Published
- 2026-07-09 18:16:54
- Affected versions
- <2026.6.0, <2026.5.1, <2026.4.2, <2026.1.5
- Type
- Web application
- Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H