critical · CVSS v3 8.8 · CVSS v4 8.7

CVE-2026-120315

LobeHub Chat from 1.84.26 before 2.1.49 contains a path traversal vulnerability that allows authenticated users to write…

Description

LobeHub Chat from 1.84.26 before 2.1.49 contains a path traversal vulnerability that allows authenticated users to write arbitrary files by supplying unsanitized file names to writeTempFile(). Attackers can create a file record via file.createFile with a traversal name, then trigger document parsing to overwrite application files like startServer.js for code execution or denial of service.

Scores

Severity
critical
CVSS v2
9
CVSS v3
8.8
CVSS v4
8.7
EPSS
—

← All CVEs

Related CVEs

critical

CVE-2026-120228

A critical OS command injection flaw exists in the ioos service of WAVLINK WN553X1-B routers. Remote attackers can manipulate group_id/group_name arguments to execute arbitrary commands. The vulnerability can compromise device control and network security.

View analysis

critical

CVE-2026-120279

A flaw has been found in WAVLINK WN536AX6-A V260507. The affected element is an unknown function of the file /protocol.csp of the component openvpn_cli Handler. Executing a manipulation of the argument file_id can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

View analysis

critical

CVE-2026-120276

WAVLINK WN536AX6-A routers are vulnerable to remote OS command injection via the Web Management Interface. The flaw lies in the handling of the group_name parameter in /bin/ioos. Attackers can execute arbitrary commands on the device.

View analysis

critical

CVE-2026-120277

A critical OS command injection flaw exists in the WireGuard CLI Group Handler on WAVLINK WN536AX6-A routers, allowing remote attackers to execute arbitrary commands via the group_name argument. The vulnerability is publicly disclosed and can be exploited without authentication. It poses a severe risk to the confidentiality, integrity, and availability of affected devices.

View analysis