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CVE-2026-76258

🗓️ 19 Aug 2026 21:34:16Reported by ciscoType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Hard-coded key in Splunk Secure Gateway lets non-admin users register companion apps and forward mobile tokens to attacker-controlled URLs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-76258 Use of Hard-coded Cryptographic Key through Companion App Registration in Splunk Secure Gateway
19 Aug 202621:34
cvelist
euvd
EUVD
EUVD-2026-63110
20 Aug 202600:34
euvd
nvd
NVD
CVE-2026-76258
19 Aug 202622:17
nvd
ptsecurity
Positive Technologies
PT-2026-78730
19 Aug 202600:00
ptsecurity
[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.4",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.4.2"
      },
      {
        "version": "10.2",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.6"
      },
      {
        "version": "10.0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.9"
      },
      {
        "version": "9.4",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.4.14"
      }
    ],
    "modules": [
      "Splunk Secure Gateway"
    ]
  },
  {
    "product": "Splunk Secure Gateway",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "3.10",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "3.10.10"
      },
      {
        "version": "3.9",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "3.9.24"
      },
      {
        "version": "3.8",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "3.8.71"
      }
    ]
  }
]

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19 Aug 2026 22:17Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.5
3