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CVE-2026-26514

HIGH CVSS 3.1: 7.5 EPSS 0.20%
Updated Mar 05, 2026
Xddxdd
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 1.4.1
Fixed In 1.4.1
Type CWE-88
Vendor Xddxdd
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Xddxdd Bird-Lg-Go
cpe:2.3:a:xddxdd:bird-lg-go:*:*:*:*:*:go:*:*
1.4.1