CVE-2025-67858 | BDVDB-2026-309665 Detail

https://github.com/FoobarOy/Foomuuri

Description#

A Improper Neutralization of Argument Delimiters vulnerability in Foomuuri can lead to integrity loss of the firewall configuration or further unspecified impact by manipulating the JSON configuration passed to `nft`. This issue affects Foomuuri: from ? before 0.31.

Impact#

Per CVSS v4.0: confidentiality impact low, integrity impact high, availability impact low. Attack vector: local.

Weaknesses#

CWE-88 Improper Neutralization of Argument Delimiters

References#

Exploit#

No public exploit known

History#

Version 12026-01-08Record published in the CVE List.

Published

Published: 2026-01-08
Last modified: 2026-01-08

Vendor information

Vendor: https://github.com/FoobarOy/
Product: Foomuuri

All https://github.com/FoobarOy/ vulnerabilities

Score

7.0 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 8.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= ? and < 0.31
Fixed
0.31

Scoring System

CVSS v4.0

7.0 High

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	Low
Vulnerable System Integrity	High
Vulnerable System Availability	Low
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).