CVE-2026-5124

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.

CVSS v3 3.7 LOW
CVSS v2.0 2.6 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

2.6^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:H/Au:N/C:N/I:P/A:N

Exploitability : 4.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/osrg/gobgp/
https://github.com/osrg/gobgp/commit/f0f24a2a901cbf159260698211ab15c583ced131
https://github.com/osrg/gobgp/pull/3340
https://vuldb.com/submit/780189
https://vuldb.com/vuln/354156
https://vuldb.com/vuln/354156/cti

Configurations

No configuration.

History

30 Mar 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-30 17:16

Updated : 2026-03-30 17:16

NVD link : CVE-2026-5124

Mitre link : CVE-2026-5124

CVE.ORG link : CVE-2026-5124

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

CWE-284

Improper Access Control

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