CVE-2026-5124
Low
Description
A security vulnerability has been detected in osrg GoBGP up to 4.3.0. Affected is the function BGPHeader.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP Header Handler. The manipulation leads to improper access controls. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is told to be difficult. The identifier of the patch is f0f24a2a901cbf159260698211ab15c583ced131. To fix this issue, it is recommended to deploy a patch.
SeverityLow
CVSS3.7
Exploit probability—
ProductOsrg Gobgp
PublishedMar 30, 2026
First seenMar 30, 2026
Weakness typeCWE-284Improper access controlCWE-266CWE-266
How to fix
Update
- osrg gobgp4.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| osrg gobgp | v < 4.4.0 | 4.4.0 |
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