CVE-2026-42006

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 2, 2026

Last Seen

August 12, 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

Oracle Dovecot Security Fixes Address Multiple Vulnerabilities57.9

Oracle has released important security updates for Dovecot in Oracle Linux 7, addressing multiple vulnerabilities. The updates fix CVE-2020-12100, CVE-2020-12673, CVE-2020-12674, and several CVEs from 2026, including CVE-2025-59032, CVE-2026-27856, CVE-2026-27857, CVE-2026-27858, and CVE-2026-42006....

Moderate DoS and Info Disclosure Vulnerabilities in Dovecot Affect Fedora 43 and 4457.1

Fedora versions 43 and 44 of Dovecot have been found to contain multiple vulnerabilities, including CVE-2026-33603, CVE-2026-40020, and CVE-2026-42006. These vulnerabilities allow for information disclosure and denial-of-service (DoS) attacks, affecting users who rely on IMAP services. Attackers cou...