CVE-2026-37458
Medium
Description
Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE message.
SeverityMedium
CVSS6.5
Exploit probability—
ProductFrrouting
PublishedMay 4, 2026
First seenMay 4, 2026
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| frrouting frrouting | 10.0 ≤ v ≤ 10.6.0 | — |
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