CVE-2026-103391

Vendor

Juniper Networks

Product

Session Smart Router

CVSS v3.1

5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness

CWE-787

Exposure class

Edge / VPN / firewall

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 21
   CVE NVD 16d ago

   An Out-of-bounds Write vulnerability in the SSR TCP proxy/optimization path in Juniper Networks Session Smart Router allows an attacker to corrupt…

   An Out-of-bounds Write vulnerability in the SSR TCP proxy/optimization path in Juniper Networks Session Smart Router allows an attacker to corrupt forwarded packet data and potentially cause a data-plane crash via a transit TCP…

   CVSS 5.3 CVE-2026-103391 Juniper Networks