CVE-2026-5107 LOW

CVE-2026-5107: FRRouting FRR EVPN Type-2 Route bgp_evpn.c process_type2_route access control

Vendor Frrouting
Product FRR
Weakness CWE-284
Published March 30, 2026
Last update March 30, 2026

CVSS base score

2.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function process_type2_route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to improper access controls. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. The identifier of the patch is 7676cad65114aa23adde583d91d9d29e2debd045. To fix this issue, it is recommended to deploy a patch.

Key dates

02Disclosure timeline

March 30, 2026 CVE published
March 30, 2026 Record updated