Cloudflare Workers Spectre Attack Leaks JWT at 12 Bits Per Second
Cybersecurity researchers have disclosed a remote Spectre attack against Cloudflare Workers that leaked a JSON Web Token (JWT) from a co-located Worker…
Tag: JWT
Attackers Exploit SharePoint Authentication Bypass CVE-2026-55040 After Public PoC Release
Threat actors have begun exploiting a newly disclosed Microsoft SharePoint vulnerability, CVE-2026-55040 (CVSS 9.1), following the public release of a proof-of-concept (PoC)…
n8n Token Exchange Flaw CVE-2026-59208 Enables Account Takeover via JWT Sub Claim Mismatch
A critical vulnerability in n8n's Enterprise token exchange feature, tracked as CVE-2026-59208, allows attackers to log in as any user by exploiting…