CVE-2026-101965CWE-134

CVE-2026-101965

High · published October 14, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-134 · Use of Externally-Controlled Format String
Published
2026-10-14T21:17Z
References (1)
https://supportportal.juniper.net/JSA112250 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 1%
    epss
  • 14 OCT 16:15Z
    Junos OS Evolved: An attacker causes telemetry disruption when network analytics telemetry is enabled
    cvelistv5
  • 14 OCT 16:15Z
    Junos OS Evolved: An attacker causes telemetry disruption when network analytics telemetry is enabled
    cvelistv5