Improper Neutralization of Argument Delimiters Vulnerability in Foomuuri by SUSE
CVE-2025-67858

7HIGH

Key Information:

Vendor

Https://github.com/foobaroy/

Status
Foomuuri
Vendor
CVE Published:
8 January 2026

What is CVE-2025-67858?

An improper neutralization of argument delimiters in Foomuuri can result in the compromise of firewall configuration integrity. By manipulating the JSON configuration sent to the nft command, an attacker may exploit this vulnerability, potentially leading to unforeseen impacts on system security.

Affected Version(s)

Foomuuri ? < 0.31

References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-67858
https://security.opensuse.org/2026/01/07/foomuuri-lack-of...

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthias Gerstner of SUSE
.