Matrix-Org · weakness class
Denial of Service
9 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 9 is a mark on the map. Named now: 1 to 9, most at risk first.
- Denial of service attack via incorrect parameters to federation APIs
- Denial of service attack via .well-known lookups
- Denial of service attack via memory exhaustion
- URL previews can crash Synapse media repositories or Synapse monoliths
- Denial of service in Matrix Synapse
- matrix-synapse vulnerable to denial of service due to malicious server ACL events
- Synapse Denial of service due to incorrect application of event authorization rules during state resolution
- Uncontrolled Resource Consumption in Matrix Synapse
- A room with itself as a its predecessor will freeze matrix-js-sdk
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.