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Known exploited vulnerabilities

UnrealIRCd vulnerabilities attackers have used

Every UnrealIRCd vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 1 UnrealIRCd vulnerability as exploited in the wild, 1 of them added in the last 12 months. The most recent is CVE-2026-114713, added Nov 13, 2026. UnrealIRCd has the most entries (1).

In KEV, all time
1
Added, last 12 months
1
Used in ransomware
0
New CVEs this week
0

Every UnrealIRCd entry in CISA KEV

  1. CVE-2026-114713

    Added · due

    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.

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