CVE-2026-102012CWE-617

CVE-2026-102012

High · published October 14, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
46.6
In the wild
Unconfirmed
What it is

A Reachable Assertion vulnerability in the na-grpcd process of Juniper Networks Junos OS Evolved allows a remote unauthenticated attacker to cause a denial of service via a gRPC telemetry subscription request.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/V:C/RE:M
EPSS
0.00573 · 46.6th percentile
Weakness
CWE-617 · Reachable Assertion
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 16:44Z
    Junos OS Evolved: An attacker causes na-grpcd to crash when gRPC telemetry is enabled
    cvelistv5
  • 14 OCT 16:44Z
    Junos OS Evolved: An attacker causes na-grpcd to crash when gRPC telemetry is enabled
    cvelistv5