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CVE-2026-121565

🗓️ 03 Nov 2026 22:17:22Reported by TaniumType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Improper certificate validation in multiple Tanium products.

Related
Detection
Affected
Refs
Vulners
Node
OR
taniumtanosRange1.8.5–1.8.5.0326
taniumtanosRange1.8.6–1.8.6.0193
taniumtanosRange1.9.0–1.9.0.0089
taniumassetRange1.33–1.33.334
taniumassetRange1.36–1.36.182
taniumassetRange1.39–1.39.164
taniumcomplyRange2.32–2.32.275
taniumcomplyRange2.35–2.35.337
taniumcomplyRange2.37–2.37.347
taniumconnectRange5.29–5.29.272
taniumconnectRange5.37–5.37.177
taniumconnectRange5.47–5.47.135
taniumhealth_checkRange1.13–1.13.653
taniumpatchRange3.24–3.24.328
taniumpatchRange3.28–3.28.346
taniumpatchRange3.32–3.32.383
taniumperformanceRange1.25–1.25.196
taniumreputationRange6.6–6.6.150
taniumreputationRange6.7–6.7.143
taniumreputationRange6.8–6.8.167
taniumrevealRange2.4–2.4.109
taniumrevealRange2.5–2.5.166
taniumthreat_responseRange4.9–4.9.480
taniumthreat_responseRange4.12–4.12.353
taniumthreat_responseRange4.17–4.17.333
[
  {
    "product": "TanOS",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "1.8.5",
        "status": "affected",
        "lessThan": "1.8.5.0326",
        "versionType": "custom"
      },
      {
        "version": "1.8.6",
        "status": "affected",
        "lessThan": "1.8.6.0193",
        "versionType": "custom"
      },
      {
        "version": "1.9.0",
        "status": "affected",
        "lessThan": "1.9.0.0089",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Asset",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "1.33",
        "status": "affected",
        "lessThan": "1.33.334",
        "versionType": "custom"
      },
      {
        "version": "1.36",
        "status": "affected",
        "lessThan": "1.36.182",
        "versionType": "custom"
      },
      {
        "version": "1.39",
        "status": "affected",
        "lessThan": "1.39.164",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Comply",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "2.32",
        "status": "affected",
        "lessThan": "2.32.275",
        "versionType": "custom"
      },
      {
        "version": "2.35",
        "status": "affected",
        "lessThan": "2.35.337",
        "versionType": "custom"
      },
      {
        "version": "2.37",
        "status": "affected",
        "lessThan": "2.37.347",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Connect",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "5.29",
        "status": "affected",
        "lessThan": "5.29.272",
        "versionType": "custom"
      },
      {
        "version": "5.37",
        "status": "affected",
        "lessThan": "5.37.177",
        "versionType": "custom"
      },
      {
        "version": "5.47",
        "status": "affected",
        "lessThan": "5.47.135",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Integrity Monitor",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "3.6",
        "status": "affected",
        "lessThan": "3.6.608",
        "versionType": "custom"
      },
      {
        "version": "3.7",
        "status": "affected",
        "lessThan": "3.7.383",
        "versionType": "custom"
      },
      {
        "version": "3.8",
        "status": "affected",
        "lessThan": "3.8.362",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Health Check",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "1.13",
        "status": "affected",
        "lessThan": "1.13.653",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Endpoint Configuration Toolset Solution",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "1.51",
        "status": "affected",
        "lessThan": "1.51.61",
        "versionType": "custom"
      },
      {
        "version": "1.59",
        "status": "affected",
        "lessThan": "1.59.51",
        "versionType": "custom"
      },
      {
        "version": "1.71",
        "status": "affected",
        "lessThan": "1.71.26",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Patch",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "3.24",
        "status": "affected",
        "lessThan": "3.24.328",
        "versionType": "custom"
      },
      {
        "version": "3.28",
        "status": "affected",
        "lessThan": "3.28.346",
        "versionType": "custom"
      },
      {
        "version": "3.32",
        "status": "affected",
        "lessThan": "3.32.383",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Performance",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "1.25",
        "status": "affected",
        "lessThan": "1.25.196",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Reputation",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "6.6",
        "status": "affected",
        "lessThan": "6.6.150",
        "versionType": "custom"
      },
      {
        "version": "6.7",
        "status": "affected",
        "lessThan": "6.7.143",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "status": "affected",
        "lessThan": "6.8.167",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Reveal",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "2.4",
        "status": "affected",
        "lessThan": "2.4.109",
        "versionType": "custom"
      },
      {
        "version": "2.5",
        "status": "affected",
        "lessThan": "2.5.166",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Threat Response",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "4.9",
        "status": "affected",
        "lessThan": "4.9.480",
        "versionType": "custom"
      },
      {
        "version": "4.12",
        "status": "affected",
        "lessThan": "4.12.353",
        "versionType": "custom"
      },
      {
        "version": "4.17",
        "status": "affected",
        "lessThan": "4.17.333",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Provision Host",
    "vendor": "Tanium",
    "versions": [
      {
        "version": "10.4.100",
        "status": "affected",
        "lessThan": "10.4.100",
        "versionType": "semver"
      },
      {
        "version": "10.8.115",
        "status": "affected",
        "lessThan": "10.8.115",
        "versionType": "semver"
      },
      {
        "version": "10.9.113",
        "status": "affected",
        "lessThan": "10.9.113",
        "versionType": "semver"
      },
      {
        "version": "10.10.189",
        "status": "affected",
        "lessThan": "10.10.189",
        "versionType": "semver"
      },
      {
        "version": "10.11.127",
        "status": "affected",
        "lessThan": "10.11.127",
        "versionType": "semver"
      }
    ]
  }
]

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04 Nov 2026 12:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.4
EPSS0.00163
7