Command Injection Affecting frrouting/frr package, versions [,10.6.1)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-UNMANAGED-FRROUTINGFRR-16417742
  • published5 May 2026
  • disclosed4 May 2026
  • creditUnknown

Introduced: 4 May 2026

CVE-2026-37458  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade frrouting/frr to version 10.6.1 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection in the MP_REACH_NLRI component. An attacker can disrupt service availability by supplying a crafted UPDATE message after authenticating.

CVSS Base Scores

version 4.0
version 3.1