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CVE-2026-72761 Webhook SSRF guard bypassed by IPv6 transition addresses (NAT64/6to4/Teredo pass is_global check) in vulnerability-lookup

🗓️ 10 Aug 2026 14:33:13Reported by CIRCLType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Webhook SSRF bypass via IPv6 transition addresses due to misclassification.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72761
10 Aug 202614:33
cve
euvd
EUVD
EUVD-2026-55637
10 Aug 202614:33
euvd
nvd
NVD
CVE-2026-72761
10 Aug 202615:17
nvd
[
  {
    "defaultStatus": "unaffected",
    "product": "vulnerability-lookup",
    "repo": "https://github.com/vulnerability-lookup/vulnerability-lookup",
    "vendor": "vulnerability-lookup",
    "versions": [
      {
        "lessThanOrEqual": "5.5.0",
        "status": "unaffected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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