CVE-2026-101965 HIGH

CVE-2026-101965: Junos OS Evolved: An attacker causes telemetry disruption when network analytics telemetry is enabled

Vendor Juniper Networks
Product Junos OS Evolved
Weakness CWE-134
Published October 14, 2026
Last update October 15, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An Use of Externally-Controlled Format String vulnerability in the gRPC daemon of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause telemetry-service disruption, information disclosure, or potential root-level code execution via a crafted message to the gNMI service.

Key dates

02Disclosure timeline

October 14, 2026 CVE published
October 15, 2026 Record updated