CVEvulnerability

CVE-2026-88831

5.3 MEDIUM Published 2026-09-23 Modified 2026-09-25 Official page ↗
Status
Awaiting Analysis
Published
2026-09-23
Last modified
2026-09-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-636

Description

BusyBox httpd IP deny rules with invalid CIDR prefix lengths fail open, leaving a parsed IP with a zeroed mask so the rule matches no clients.

Related

Weakness · CWE (1)

  • CWE-636 Not Failing Securely weakness

References