CVE-2026-5107 PUBLISHED

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.

• rensiru (VulDB User) reporter

• VDB-354132 | FRRouting FRR EVPN Type-2 Route bgp_evpn.c process_type2_route access control
• VDB-354132 | CTI Indicators (IOB, IOC, TTP, IOA)
• Submit #780123 | FRRouting FRR 10.5.1 Improper Input Validation
• https://github.com/FRRouting/frr/pull/21098
• https://github.com/FRRouting/frr/commit/7676cad65114aa23adde583d91d9d29e2debd045
• https://github.com/FRRouting/frr/

• Improper Access Controls CWE
• Incorrect Privilege Assignment CWE