CVE-2026-101973CWE-476

CVE-2026-101973

High · published October 14, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

A NULL Pointer Dereference vulnerability in the pkid component of Juniper Networks Junos OS allows an unauthenticated remote attacker to cause a denial of service via a malformed packet received during CMP enrollment or automatic certificate re-enrollment.

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
EPSS
0.00356 · 28.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-10-14T21:17Z
References (1)
https://supportportal.juniper.net/JSA112188 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 16:16Z
    Junos OS: Malformed packet causes pkid denial of service when certificate re-enrollment is used
    cvelistv5
  • 14 OCT 16:16Z
    Junos OS: Malformed packet causes pkid denial of service when certificate re-enrollment is used
    cvelistv5