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CVE-2026-4881

🗓️ 04 Jun 2026 08:49:59Reported by OctopusType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views

Octopus Server vulnerability lets any authenticated user change server settings via an API endpoint due to broken permission checks.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4881
4 Jun 202608:49
attackerkb
Circl
CVE-2026-4881
18 May 202623:56
circl
CNNVD
Octopus Server 安全漏洞
4 Jun 202600:00
cnnvd
Cvelist
CVE-2026-4881
4 Jun 202608:49
cvelist
EUVD
EUVD-2026-34227
4 Jun 202608:49
euvd
NVD
CVE-2026-4881
4 Jun 202610:16
nvd
Positive Technologies
PT-2026-46172
4 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-4881
5 Jun 202619:28
redhatcve
Vulnrichment
CVE-2026-4881
4 Jun 202608:49
vulnrichment
NVD
Node
octopusoctopus_serverRange2023.1.41892025.4.10545
OR
octopusoctopus_serverRange2026.1.6752026.1.11313
[
  {
    "vendor": "Octopus Deploy",
    "product": "Octopus Server",
    "platforms": [
      "Windows",
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2023.0.0",
        "lessThan": "2025.4.10523",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "2025.4.0",
        "lessThan": "2025.4.10545",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "2026.1.0",
        "lessThan": "2026.1.11313",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Jun 2026 19:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 46
EPSS0.0021
SSVC
29