CVE-2022-39221

HIGH

McWebserver Minecraft Mod Path Traversal via HTTP Request

Title source: llm
STIX 2.1

Description

McWebserver mod runs a simple HTTP server alongside the Minecraft server in seperate threads. Path traversal in McWebserver Minecraft Mod for Fabric and Quilt up to and including 0.1.2.1 and McWebserver Minecraft Mod for Forge up to and including 0.1.1 allows all files, accessible by the program, to be read by anyone via HTTP request. Version 0.2.0 with patches are released to both platforms (Fabric and Quilt, Forge). As a workaround, the McWebserver mod can be disabled by removing the file from the `mods` directory.

References (2)

Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/J-onasJones/McWebserver/pull/1

Scores

CVSS v3 7.5
EPSS 0.0078
EPSS Percentile 51.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
mcwebserver_minecraft_mod_for_fabric_and_quilt_project/mcwebserver_minecraft_mod_for_fabric_and_quilt < 0.1.2.1
mcwebserver_minecraft_mod_for_forge_project/mcwebserver_minecraft_mod_for_forge < 0.1.1
Published Sep 21, 2022
Tracked Since Feb 18, 2026