Detections
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SCA: security update for github.com/osrg/gobgp/v4 (GHSA-8rxh-r2p6-7f2q)

high Tenable Cloud Security Plugin ID 441007

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - GoBGP is an open source Border Gateway Protocol (BGP) implementation in the Go Programming Language. Prior
 to version 4.3.0, a remote Denial of Service (DoS) vulnerability exists in GoBGP where a malformed BGP
 UPDATE message can trigger a runtime error: index out of range panic. This occurs during the processing of
 4-byte AS attributes when the message structure causes an internal slice index shift that is not properly
 handled. This issue has been patched in version 4.3.0. (CVE-2026-41643)

Solution

Update the github.com/osrg/gobgp/v4 library and its related packages to version 4.3.0 or later.

See Also

https://github.com/advisories/GHSA-8rxh-r2p6-7f2q

Plugin Details

Severity: High

ID: 441007

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 4/30/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-41643

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/29/2026

Vulnerability Publication Date: 4/29/2026

Reference Information

CVE: CVE-2026-41643

cwe: CWE-129