CVE-2026-101966CWE-134

CVE-2026-101966

High · published October 14, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
35.9
In the wild
Unconfirmed
What it is

A Use of Externally-Controlled Format String vulnerability in the jti-dialoutd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause persistent telemetry dial-out denial of service via a crafted analytics sensor resource submitted through gNMI listener.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS v4.0
8.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:L
EPSS
0.00426 · 35.9th 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 — → 0%
    epss
  • 14 OCT 16:09Z
    Junos OS Evolved: A crafted analytics sensor resource causes telemetry dial-out daemon denial of service
    cvelistv5
  • 14 OCT 16:09Z
    Junos OS Evolved: A crafted analytics sensor resource causes telemetry dial-out daemon denial of service
    cvelistv5