PT-2026-29060 · Osrg · Gobgp

Sunxj · Published 2026-03-30 · Updated 2026-03-30 · CVE-2026-5124

Mitre

CVSS v3.1

3.7

Low

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Fix

Incorrect Privilege Assignment

Improper Access Control

Weakness Enumeration

CWE-266

CWE-284

Related Identifiers

CVE-2026-5124

Affected Products

Gobgp

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-5124 · Security Note
• https://github.com/osrg/gobgp/pull/3340 · Patch
• https://github.com/osrg/gobgp/commit/f0f24a2a901cbf159260698211ab15c583ced131 · Patch
• https://vuldb.com/submit/780189 · Note
• https://vuldb.com/vuln/354156/cti · Note
• https://github.com/osrg/gobgp · Note
• https://vuldb.com/vuln/354156 · Note