CVE-2026-5124
LOWosrg GoBGP BGP Header bgp.go BGPHeader.DecodeFromBytes access control
Title source: cnaDescription
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.
Scores
CVSS v3
3.7
EPSS
0.0005
EPSS Percentile
16.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-266
CWE-284
Status
published
Products (5)
osrg/gobgp
< 4.4.0
osrg/GoBGP
4.0
osrg/GoBGP
4.1
osrg/GoBGP
4.2
osrg/GoBGP
4.3.0
Published
Mar 30, 2026
Tracked Since
Mar 30, 2026