https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T20:41:32.960785+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2018-12291 CVE-2018-12291 2026-10-05T20:41:32.978468+00:00

The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.