CVE-2025-71261

HIGH

Harvester's SUSE Virtualization Registration Client Vulnerable to MITM and DOS

Title source: cna

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://github.com/harvester/harvester/security/advisories/GHSA-pgh9-mpwc-8jjf

Scores

CVSS v3 8.6

EPSS 0.0021

EPSS Percentile 10.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-295

Status published

Products (2)

harvester/harvester 0 - 1.8.0Go

SUSE/Harvester < 1.8

Published Jun 16, 2026

Tracked Since Jun 16, 2026