{
  "id": "CVE-2026-114713",
  "url": "https://spydr.io/cve/CVE-2026-114713",
  "published": "2026-11-08T03:16:33.410Z",
  "modified": "2026-11-13T20:17:50.767Z",
  "score": 8.6,
  "severity": "high",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
  "score_source": "mitre.org",
  "epss": 0.00302,
  "epss_percentile": 0.23297,
  "exploited": true,
  "kev": {
    "added": "2026-11-13",
    "due": "2026-11-16",
    "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.",
    "ransomware": "Unknown",
    "name": "UnrealIRCd Improper Neutralization of Delimiters Vulnerability",
    "notes": "https://forums.unrealircd.org/viewtopic.php?t=9487 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-114713"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "UnrealIRCd"
  ],
  "products": [
    "UnrealIRCd"
  ],
  "cwes": [
    "CWE-140"
  ],
  "description": "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.",
  "status": "Undergoing Analysis",
  "score_type": "Secondary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 8.6,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://forums.unrealircd.org/viewtopic.php?t=9487",
      "tags": []
    },
    {
      "url": "https://www.unrealircd.org/",
      "tags": []
    },
    {
      "url": "https://www.unrealircd.org/index/news",
      "tags": []
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/11/08/1",
      "tags": []
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-114713",
      "tags": []
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-114713",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}