CVE-2026-102025: Junos OS 0 to before 23.2R2-S7.7, 23.4 to before 23.4R2-S8.13, 24.2 to before 24.2R2-S5.5, 24.4 to before 24.4R2-S5…

Affected technology

Junos OS · 0 to before 23.2R2-S7.7, 23.4 to before 23.4R2-S8.13, 24.2 to before 24.2R2-S5.5, 24.4 to before 24.4R2-S5, 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 · 0 to before 23.2R2-S7.7-EVO, 23.4 to before 23.4R2-S8.11-EVO, 24.2 to before 24.2R2-S5.6-EVO, 24.4 to before 24.4R2-S5-EVO, 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

An authenticated network-based attacker can cause a denial of service via a BGP route update when extended next-hop tunneling and SRv6 service processing are used. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.