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#13 · 90 days#9 · all time

@ptr_null

🇵🇱member since 02 Dec 2022·Desktop · Electron
All disclosed reports
Reputation
11,020
Signal
6.4
avg severity of valid reports
Impact
23.9
bounty-weighted
Earned, 90d
$31k
Earned, all time
$251k
Valid reports
142
4-week streak
Disclosed reports · 2
$28.6k shown
  • criticalPGN-10433

    Electron renderer escapes sandbox through embed preview protocol handler

    A crafted embed URL reached a privileged protocol handler from the renderer. Proof launched the calculator on the researcher's own machine.

    QuillnoteImproper Control of Dynamically-Managed Code Resources13 Oct 2026triage 17hresolved 9.9d
    $28,000
    Resolved
  • lowPGN-10368

    Bridge IMAP IDLE handler accepts unauthenticated NOOP that resets rate limiter

    Accepted at Low with a demonstrated 10x increase in login attempts per minute against a researcher account.

    Nimbus MailImproper Restriction of Excessive Authentication Attempts22 Sept 2026triage 4.3hresolved 2.9d
    $600
    Resolved
Programs
Portable record

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pgn record export @ptr_null --sign