CVE Tools

Synapse

57 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Synapse, a product in the communications space. Use it to gauge the current risk picture and drill into individual advisories.

Synapse CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Synapse CVEs per month
MonthCVEs
2024-100
2024-110
2024-126
2025-010
2025-020
2025-031
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-104
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-052
2026-060
2026-070
2026-080
2026-090

Severity

How the 57 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical47%
  • High1934%
  • Medium2545%
  • Low814%

Latest CVEs

The 15 most recently published vulnerabilities affecting Synapse.

  1. CVE-2026-45078Synapse CPU starvation (Denial of Service)5.5
  2. CVE-2026-45076Synapse pagination denial of service2.7
  3. CVE-2025-9870Razer Synapse 3 RazerPhilipsHueUninstall Link Following Local Privilege Escalation Vulnerability7.8
  4. CVE-2025-9871Razer Synapse 3 Chroma Connect Link Following Local Privilege Escalation Vulnerability7.8
  5. CVE-2025-9869Razer Synapse 3 Macro Module Link Following Local Privilege Escalation Vulnerability7.8
  6. CVE-2025-61672Synapse: Invalid device keys degrade federation functionality—
  7. CVE-2025-30355Synapse vulnerable to federation denial of service via malformed events7.1
  8. CVE-2024-37303Synapse unauthenticated writes to the media repository allow planting of problematic content5.3
  9. CVE-2024-37302Synapse denial of service through media disk space consumption7.5
  10. CVE-2024-52805Synapse allows unsupported content types to lead to memory exhaustion7.5
  11. CVE-2024-52815Synapse allows a a malformed invite to break the invitee's `/sync`5.3
  12. CVE-2024-53867Synapse Matrix has a partial room state leak via Sliding Sync4.3
  13. CVE-2024-53863Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders9.1
  14. CVE-2024-31208Synapse's V2 state resolution weakness allows DoS from remote room members6.5
  15. CVE-2023-43796Synapse vulnerable to leak of remote user device information5.3

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