CVE-2026-114713 (GCVE-0-2026-114713)

Vulnerability from cvelistv5 – Published: 2026-11-08 02:31 – Updated: 2026-11-08 11:04
VLAI
Summary
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.
Severity
8.6 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CWE
  • CWE-140 - Improper Neutralization of Delimiters
Assigner
mitre CNA
References
Impacted products
Vendor Product Version
UnrealIRCd UnrealIRCd Affected: 0 , < 6.2.7.1 (custom)
    cpe:2.3:a:unrealircd:unrealircd:*:*:*:*:*:*:*:*
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