CVE-2026-90990 : 詳細

CVE-2026-90990

2026-09-22
11h17 +00:00
A03-Injection
2026-09-22
14h17 +00:00
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CVE の説明

Improper neutralization of newlines in filter values in the monitoring host and service list APIs in Checkmk <2.5.0p14 allows an authenticated user to inject additional Livestatus query headers, bypassing object visibility restrictions in count queries to infer information about hosts and services outside their contact groups and occupying web server and Livestatus workers for an attacker-controlled duration.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-93 Improper Neutralization of CRLF Sequences
The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.

参考資料