PT-2026-128272

CVE-2026-103391

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Published

2026-10-28

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Updated

2026-10-28

Description by

CVSS 3.1
5.3
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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 packet with a crafted TCP option length.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
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