← WebKit Silent-Fix Report — 2026-W22

55bbd269b7  [AutoFill Debugging] Specifying a target node may trigger infinite recursion when extracting text

severity low class LogicError confidence 0.50 WebCore TextExtraction
Wenson Hsieh Sun May 31 16:25:27 2026 -0700 full: 55bbd269b7966d246b1ebfd67daaa912d3ac67a0 bug report ↗ view on GitHub ↗
Primitive: infinite recursion / stack exhaustion via same-origin iframe target node
Triage note: Prevents unbounded recursion (stack overflow DoS) though only on AutoFill-debug text-extraction path.

Security-relevant, below the exploitable-grade bar for a full root-cause writeup. The triage verdict is above; the side-by-side patch is below.

Before / after

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