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Critical 9.4

Checkmkの脆弱性3件 コード実行の恐れ、修正版あり

CVE-2026-121374 First seen on SecPulse

Summary

Checkmkに、サイトユーザー権限でコードを実行される脆弱性が3件公表されました。2.5系と2.4系は2.5.0p19か2.4.0p40へ更新し、修正版が出ない2.3.0は移行が必要です。

AI summary

Produced by SecPulse using an external AI model; it may contain mistakes. Check the original description and references below before acting on it.

Checkmkに、サイトユーザー権限でコードを実行される脆弱性が3件公表されました。2.5系と2.4系は2.5.0p19か2.4.0p40へ更新し、修正版が出ない2.3.0は移行が必要です。

Affected packages

PackageAffected → Fixed
Checkmk GmbHCheckmk
≥ 2.5.0, < 2.5.0p19→ 2.5.0p19
≥ 2.4.0, < 2.4.0p40→ 2.4.0p40
Original description The description as published by the source.

Argument injection in the Kubernetes special agent in Checkmk <2.5.0p19, <2.4.0p40, and 2.3.0 (EOL) allows a user with permission to edit rules in at least one folder to write files to arbitrary locations writable by the site user via crafted node roles in the "Exclude nodes based on their role" rule option, leading to code execution as the site user.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

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