1. Home
  2. CVE Database
  3. CVE-2026-26514
HIGH · 7.5

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 arbit...

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
XddxddBird-Lg-Go< 1.4.1

Related Weaknesses (CWE)

CWE-88

References

FAQ

What is CVE-2026-26514?

CVE-2026-26514 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 arbit...

How severe is CVE-2026-26514?

CVE-2026-26514 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-26514?

Check the references section above for vendor advisories and patch information. Affected products include: Xddxdd Bird-Lg-Go.