CVE-2026-3497

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

March 12, 2026

Last Seen

March 22, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

OpenSSH Vulnerabilities Lead to Denial of Service Risks in Ubuntu70.5

Multiple vulnerabilities in OpenSSH have been identified, affecting various Ubuntu versions, including 20.04 LTS. The vulnerabilities include a critical issue discovered by Jeremy Brown regarding the GSSAPI Key Exchange, which can lead to denial of service or arbitrary code execution (CVE-2026-3497)...

Fedora OpenSSH Update Addresses CVE-2026-3497 Information Disclosure Vulnerability57.1

A major update for OpenSSH in Fedora 43 and an important fix for Fedora 42 were released to address CVE-2026-3497, which involves information disclosure or denial of service due to uninitialized variables in gssapi-keyex. The vulnerability affects both Fedora 42 and Fedora 43 systems, potentially al...