CVE intelligence

CVE-2025-61962

Vulnerability intelligence

Published Oct 4, 2025Sources checked Nov 9, 2026

5.9MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2025-61962 and is rated Medium severity with a CVSS score of 5.9. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-61962?

In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context.

Source: NVD