CVE-2026-28498

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

July 16, 2026

Last Seen

July 16, 2026

API

Exploited in Wild

—

Ransomware Use

—

Public Exploits

—

Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Authlib Vulnerabilities Discovered in Ubuntu Affecting JWT and CSRF74.0

Multiple vulnerabilities were identified in the Authlib library used in Ubuntu systems, specifically affecting versions 24.04 LTS and 26.04 LTS. Discovered by researchers Jay Neiva, Mauro Carrillo, and Johnny Deuss, these vulnerabilities include improper validation of cryptographic keys in JWT heade...