CVE Catalog

CVE-2026-101965

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.60%

48th percentile - higher than 48% of all known CVEs

Summary

A use of externally-controlled format string vulnerability in the gRPC daemon of 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.

Risk Assessment

An attacker can disrupt telemetry, access sensitive data, or gain root-level control of the device, posing a serious security threat.

Recommendation

Install Juniper patches and restrict access to gNMI and gRPC services to trusted users and networks only.

Other vulnerabilities in Junos OS Evolved

See all
Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS