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CVE-2026-1009

🗓️ 15 Jan 2026 22:51:32Reported by AltiumType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Stored XSS in Altium Forum lets attackers run code in victims' Altium 365 session and access data.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1009
15 Jan 202622:51
attackerkb
Circl
CVE-2026-1009
16 Jan 202600:01
circl
CNNVD
Altium 365 security vulnerabilities
15 Jan 202600:00
cnnvd
Cvelist
CVE-2026-1009 Stored Cross-Site Scripting in Altium Live Forum Leading to Cross-Customer Data Exposure
15 Jan 202622:51
cvelist
EUVD
EUVD-2026-3041
16 Jan 202600:30
euvd
NVD
CVE-2026-1009
15 Jan 202623:15
nvd
Positive Technologies
PT-2026-3142
15 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-1009
16 Jan 202623:31
redhatcve
Vulnrichment
CVE-2026-1009 Stored Cross-Site Scripting in Altium Live Forum Leading to Cross-Customer Data Exposure
15 Jan 202622:51
vulnrichment
NVD
Node
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Forum post editing and rendering"
    ],
    "platforms": [
      "Web"
    ],
    "product": "Altium Live",
    "vendor": "Altium",
    "versions": [
      {
        "changes": [
          {
            "at": "1.2.3",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "1.2.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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23 Jan 2026 19:32Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.4 - 9
EPSS0.00022
SSVC
10