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KEV Checker

CVE-2026-114713: in the CISA KEV catalogue

UnrealIRCd Improper Neutralization of Delimiters Vulnerability. CISA added CVE-2026-114713 to the Known Exploited Vulnerabilities catalogue on 2026-11-13 with a default due date of 2026-11-16. Known ransomware campaign use: Unknown. Forensic triage flag: Yes.

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 description)

Vendor / product
UnrealIRCd UnrealIRCd
CWE
CWE-140
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 each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
EPSS
0.30%, percentile 23 (scored 2026-11-13)

EPSS puts about 3.0 in 1,000 odds (0.30%) on exploitation activity being observed in the next 30 days. Its score is higher than or equal to that of 23% of scored CVEs. This is a model estimate about exploitation anywhere, not about your environment.

Vendor and reference links (from CISA)

Your own deadline under CISA BOD 26-04 depends on exposure, automatability and technical impact: work it out with the BOD 26-04 calculator.

Data dates. CISA KEV catalogue version 2026.11.13, released 2026-11-13, 1,781 entries (checked 2026-11-13). EPSS model v2026.06.15, scored 2026-11-13, 406,184 CVEs. Sources: CISA and FIRST (EPSS by FIRST; scores generated by Empirical Security). Copied to our own database and refreshed automatically; if a refresh fails, the previous copy keeps serving with its own date.

Frequently asked questions

Is CVE-2026-114713 in the CISA KEV catalogue?

Yes. CISA added CVE-2026-114713 (UnrealIRCd Improper Neutralization of Delimiters Vulnerability) to the Known Exploited Vulnerabilities catalogue on 2026-11-13. CISA's default due date for it is 2026-11-16.

Is CVE-2026-114713 used in ransomware attacks?

CISA marks known ransomware campaign use as Unknown for CVE-2026-114713. That means CISA lacks confirmation, not that ransomware groups do not use it.

What should I do about CVE-2026-114713?

CISA's 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 each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Sources