UnrealIRCd · Vulnerability
Historical advisory recorded 8 Nov 2026 04:06:35 UTC. Read the latest advisory.
cve-program · CVE-2026-114713
PublishedThe 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.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-114713
PublishedThe 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 command…
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.
- Source published
- 8 Nov 2026 02:31:48 UTC
- Source modified
- 8 Nov 2026 02:31:48 UTC
- Saved here
- 8 Nov 2026 04:06:35 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N