alexei CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM alexei CVE published 2026-09-24

CVE-2026-97058

A denial-of-service vulnerability exists in sprintf-js through version 1.1.3. The package passes unbounded precision specifiers to toFixed, toExponential, and toPrecision methods without validation, causing uncaught RangeError exceptions. Attackers who control format strings can inject precision values exceeding ECMAScript limits to abort calling operations with minimal payload.