このページは Debian 向けの修正状況です。脆弱性そのものの説明は CVE 本体のページにあります。
CVE-2026-48551 の詳細 →
DEBIAN-CVE-2026-48551
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 contain a cross-site request forgery protection bypass via a self-supplied double-submit cooki...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 contain a cross-site request forgery protection bypass via a self-supplied double-submit cookie. An attacker can supply matching cookie and request parameter values to bypass CSRF protection, enabling unauthenticated attackers to run commands as authorized users via malicious links.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
nagios4
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.6-4+deb12u2"}]}]
Debian:13
nagios4
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.6-4.1+deb13u2"}]}]
Debian:14
nagios4
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.14+ds-1"}]}]
参照URL
- advisory security-tracker.debian.org