11 matches found
CVE-2026-54617
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
EUVD-2026-82391
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
CVE-2026-54617 GravitLauncher: Unauthenticated path traversal in LaunchServer FileServerHandler
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
CVE-2026-54617
GravitLauncher LaunchServer (open-source Minecraft launcher) is vulnerable to an unauthenticated path traversal in its HTTP file server (FileServerHandler.channelRead0) on port 9274 , which is enabled by default and bound to 0.0.0.0. The root cause is a substring(1) that strips the first characte...
CVE-2026-54617 GravitLauncher: Unauthenticated path traversal in LaunchServer FileServerHandler
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
CVE-2026-54617 GravitLauncher: Unauthenticated path traversal in LaunchServer FileServerHandler
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
CVE-2026-54617: Improper Limitation of a Pathname to a Restricted Directory
GravitLauncher is an open-source Minecraft launcher based on sashok724's v3. Prior to 5.7.12, an unauthenticated remote actor can send a raw HTTP request target without a leading slash to the default LaunchServer file server on port 9274. FileServerHandler.channelRead0 in...
CVE-2026-54617
creationtimestamp| type| source ---|---|--- 2026-07-02 22:35:04+00:00| published-proof-of-concept| https://github.com/GravitLauncher/Launcher/security/advisories/GHSA-5g75-477j-2c2f 2026-07-03 21:56:06+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mprjywsdgq2e 2026-09-17...
GHSA-5G75-477J-2C2F LaunchServer FileServerHandler has an unauthenticated path traversal issue
Summary An unauthenticated path traversal in the LaunchServer HTTP file server FileServerHandler lets any remote actor read any file readable by the LaunchServer process e.g. ../../../../etc/passwd. This is a generic arbitrary-file-read primitive, so the fix must address the traversal itself, not...
