PT-2026-110781 · Zcashfoundation+1 · Zebra

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CVE-2026-109364

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Published

2026-10-12

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Updated

2026-10-12

CVSS v4.0

6.9

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Zebra 2.3.0 before 6.4.0 contains a protection mechanism failure that allows unauthenticated peers to evade bans because bans and misbehavior scores are keyed on exact IP addresses. Attackers can reconnect from fresh IPv6 addresses in their /64 allocation or flush the 20,000-entry FIFO ban list to restore access for banned peers.

Exploit

Fix

Protection Mechanism Failure

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Weakness Enumeration

Related Identifiers

CVE-2026-109364

Affected Products

Zebra