CVE-2025-71261

High

Description

An attacker with network-level access between the SUSE Virtualization and Rancher Manager in SUSE Harvester before 1.8.0 could interfere with the TLS handshake and abuse it to bypass TLS as a security control.

SeverityHigh
CVSS8.6
Exploit probability—
ProductGithub.com/harvester/harvester
PublishedJun 16, 2026
First seenJun 16, 2026
Weakness typeCWE-295CWE-295

How to fix

Update
  • github.com/harvester/harvester1.8.0 or later

Affected products

ProductAffected versionsFixed in
github.com/harvester/harvesterGov < 1.8.01.8.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.