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CVE-2026-13323

🗓️ 01 Jul 2026 11:28:20Reported by eclipseType 
cve
 cve
🔗 web.nvd.nist.gov👁 41 Views🌐 WEB

CVE-2026-13323: Open VSX serves HTML without CSP or attachments, enabling token theft and unauthorized extension updates via crafted extension package.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-13323
1 Jul 202611:28
attackerkb
Circl
CVE-2026-13323
1 Jul 202612:42
circl
Cvelist
CVE-2026-13323
1 Jul 202611:28
cvelist
EUVD
EUVD-2026-40945
1 Jul 202611:28
euvd
NVD
CVE-2026-13323
1 Jul 202612:16
nvd
OSV
CVE-2026-13323
1 Jul 202611:28
osv
Positive Technologies
PT-2026-54628
1 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-13323
2 Jul 202606:15
redhatcve
Vulnrichment
CVE-2026-13323
1 Jul 202611:28
vulnrichment
NVD
Node
eclipseopen_vsxRange<1.0.2
[
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse Open VSX",
    "versions": [
      {
        "status": "affected",
        "version": "0.1.0",
        "lessThan": "1.0.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
Content-Typeheader/vscode/unpkg/Endpoint serves user-supplied HTML without CSP and without attachment disposition, enabling inline rendering and potential token exfiltration.CWE-79
Content-Security-Policyheader/vscode/unpkg/Endpoint serves user-supplied HTML without CSP and without attachment disposition, enabling inline rendering and potential token exfiltration.CWE-79
Content-Dispositionheader/vscode/unpkg/Endpoint serves user-supplied HTML without CSP and without attachment disposition, enabling inline rendering and potential token exfiltration.CWE-79

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