Cyber Intelligence

Cloudflare Workers Spectre Attack Leaks JWT From Co-Located Worker at 12 Bits/Second

Medium Severity Global
Date Occurred Aug 19, 2026 19:02 UTC
Event Type Cyber Intelligence
Source TheHackerNews
Recorded Aug 19, 2026
Full Description

Cybersecurity researchers have disclosed details of a remote Spectre attack against Cloudflare Workers that leaked a JSON Web Token (JWT) from a co-located Worker in the production environme

Original Source
https://thehackernews.com/2026/08/cloudflare-workers-spectre-attack-leaks.html
Event Metadata
  • ID #24980
  • Type Cyber Intelligence
  • Region Global
  • Severity Medium
  • Indexed Aug 19, 2026
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