CVE-2026-63644 PUBLISHED

bird-lg-go: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') and Exposure of Sensitive Information to an Unauthorized Actor in github.com/xddxdd/bird-lg-go

Assigner: GitHub_M
Reserved: 17.07.2026 Published: 09.11.2026 Updated: 09.11.2026

bird-lg-go is a BIRD looking glass in Go. Prior to version 1.4.7, unsanitized input path enables arbitrary local file read, allowing an unauthenticated remote attacker to read sensitive files such as /etc/shadow and /root/.bash_history. This issue has been patched in version 1.4.7.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	xddxdd
Product	bird-lg-go
Versions	Version < 1.4.7 is affected

References

Problem Types

CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') CWE
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE