CVE-2026-26514

HIGH

bird-lg-go <6187a4e - Argument Injection

Title source: llm
STIX 2.1

Description

An Argument Injection vulnerability exists in bird-lg-go before commit 6187a4e. The traceroute module uses shlex.Split to parse user input without validation, allowing remote attackers to inject arbitrary flags (e.g., -w, -q) via the q parameter. This can be exploited to cause a Denial of Service (DoS) by exhausting system resources.

Scores

CVSS v3 7.5
EPSS 0.0020
EPSS Percentile 41.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-88
Status published
Products (1)
xddxdd/bird-lg-go < 1.4.1
Published Mar 04, 2026
Tracked Since Mar 04, 2026