Is CVE-2026-5107 actively exploited?

No active exploitation of CVE-2026-5107 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5107 be exploited remotely?

Yes. CVE-2026-5107 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5107?

CVE-2026-5107 has a CVSS score of 4.2 (MEDIUM).

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MEDIUM

CVE-2026-5107

CWE-266Published: March 30, 2026· Updated: Mar 30, 2026

4.2

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:13.0th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-5107 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.