Geysermc maintains Geyser, a bridge protocol that enables cross-platform compatibility for Minecraft servers, with a narrow but specialized vulnerability footprint centered on authentication and access-control mechanisms. The observed weakness classes reflect the protocol's role in managing client connections and server intercommunication; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Geysermc over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-39177CRITICAL Geyser is a bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition. Versions of Geyser prior to 1.4.2-SNAPSHOT allow anyone that can connect to the server to forge a | Aug 30, 2021 | 9.8 | 30 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Geysermc.
Media articles that mention a CVE ID that affects a product developed by Geysermc — matched by CVE ID, not by vendor name.