CVE intelligence

CVE-2026-86410

Vulnerability intelligence

Published Oct 20, 2026Sources checked Oct 20, 2026

N/ACVSS not listedScore unavailable

What this means

Review the available evidence

CVE-2026-86410. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Ubuntu Security Notices guidance

Vendor revision: Oct 19, 2026

USN-8927-1 fixed vulnerabilities in curl.

CISA KEVNot listedBased on the latest collected catalog

EPSSUnavailableNo current score collected

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-86410?

A flaw in the curl command line tool's logic makes it only set SSH host verification options when interacting directly using SFTP or SCP, and not as a result of following a redirect.

Source: NVD