CVE-2026-114713

HIGH
8.6CVSS v3
—CVSS v2
0.29% EPSS (exploit probability)
CWE-140CWE

Description

The labeled-response module in UnrealIRCd 6.0.0 before 6.2.7.1 does not escape the IRCv3 "label" message tag when echoing it into replies, which allows any user on a network with two or more linked servers to inject server-to-server commands that are executed with server authority.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references