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CVE-2026-72761Suited to automated attack · CISA

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

CVSS score

6.9

EPSS probability

%0.5

Risk score

0.0

Published

2 mo ago

Vulnerability Timeline (Change History)

CVE-2026-72761 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
26.08.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
10.08.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
10.08.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-72761

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CVE-2026-72761 · Webhook SSRF guard bypassed by IPv6…