P4Verified

CVE-2026-101948: Junos OS 25.2 to before 25.2R2-S2, 25.4 to before 25.4R1-S3, 26.2 to before 26.2R1-S2; +1 more affected products

CVE-2026-101948. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA).

Affected technology

Junos OS · 25.2 to before 25.2R2-S2, 25.4 to before 25.4R1-S3, 26.2 to before 26.2R1-S2
Juniper Networks

Junos OS Evolved · 25.2 to before 25.2R2-S2-EVO, 25.4 to before 25.4R1-S3-EVO, 26.2 to before 26.2R1-S2-EVO, 23.4X100, 25.2X100 to before 25.2X100-D35-EVO, 25.4X300 to before 25.4X300-D40-EVO
Juniper Networks

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 15-Oct-2026 01:10 UTC

CWE: CWE-476
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-15 01:13:25.227066+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-101948.html