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CVE-2026-90668

🗓️ 13 Sep 2026 02:00:54Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 60 Views

DoS in UnrealIRCd 6.0.5-6.2.6 via unlimited HTTP headers when websocket/JSON-RPC enabled.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-90668
13 Sep 202602:59
–circl
cvelist
Cvelist
CVE-2026-90668
13 Sep 202602:00
–cvelist
euvd
EUVD
EUVD-2026-76937
13 Sep 202602:00
–euvd
nvd
NVD
CVE-2026-90668
13 Sep 202602:17
–nvd
ptsecurity
Positive Technologies
PT-2026-90782
13 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-90668: Allocation of Resources Without Limits or Throttling
13 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-90668
14 Sep 202607:32
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-90668
13 Sep 202602:00
–vulnrichment
Vulners
CNA
Node
unrealircdunrealircdRange6.0.5–6.2.7
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "webserver"
    ],
    "product": "UnrealIRCd",
    "programFiles": [
      "src/modules/webserver.c"
    ],
    "programRoutines": [
      {
        "name": "webserver_handle_request_header()"
      }
    ],
    "repo": "https://github.com/unrealircd/unrealircd",
    "vendor": "UnrealIRCd",
    "versions": [
      {
        "lessThan": "6.2.7",
        "status": "affected",
        "version": "6.0.5",
        "versionType": "semver"
      }
    ]
  }
]

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22 Sep 2026 20:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00582
SSVC
60