CVE-2018-12291
- Source
- https://cve.org/CVERecord?id=CVE-2018-12291
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12291.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-12291
- Aliases
- Downstream
- Related
- Published
- 2018-06-13T14:29:00.273Z
- Modified
- 2026-05-15T12:03:26.386078807Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
The ongetmissingevents function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the getmissing_events federation API where event visibility rules were not applied correctly.
- References