UnrealIRCd Improper Neutralization of Delimiters Vulnerability
UnrealIRCd UnrealIRCd contains an improper neutralization of delimiters vulnerability that allows any user on a network with two or more linked servers to inject server-to-server commands that are executed with server authority.
CISA required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- UnrealIRCd
- Product
- UnrealIRCd
- CVSS v3.1
- 8.6 AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- EPSS
- 0.003 (p23)
- CISA KEV
- added 13 Nov 2026, due 16 Nov 2026 (3d)
- Exploitation
- observed in the wild
- Fix
- available
- Weakness
- CWE-140
- NVD status
- Deferred
Why it ranks 63 (Critical)
- CISA KEV listed, remediation due 2026-11-16
- CVSS v3.1 8.6 high
- Covered by 2 independent sources
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- Vendor advisory (forums.unrealircd.org)
- CVE-2026-114713 on this site · NVD · CVE.org · Vulnpedia · KEV