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CVE-2026-45691

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
June 17, 2026
Last Seen
June 17, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

On June 17, 2026, Fedora released a security advisory for Nextcloud version 33.0.5, addressing multiple vulnerabilities. Key issues include CVE-2026-45690, an authentication bypass that allows unauthorized access by circumventing two-factor authentication. Other vulnerabilities include CVE-2026-4581...

Public Exploits

Checking GitHub for proof-of-concept code…