What is CVE-2026-26514?

CVE-2026-26514 is a high-severity vulnerability in Xddxdd Bird-lg-go, classified under Argument Injection. CVSS score: 7.5/10. Published 2026-03-04.

How severe is CVE-2026-26514?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Xddxdd Bird-lg-go

CVE-2026-26514

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 par…

EPSS: 0.004 (31.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Xddxdd Bird-lg-go
N/a — versions n/a

Weakness classification (CWE)

CWE-88 — Argument Injection

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2026-26514?: CVE-2026-26514 is a high-severity vulnerability in Xddxdd Bird-lg-go, classified under Argument Injection. CVSS score: 7.5/10. Published 2026-03-04.
How severe is CVE-2026-26514?: High severity. CVSS v3 base score is 7.5 out of 10.