Medium · published November 18, 2025
Insufficient permission validation on multiple REST API endpoints in Checkmk 2.2.0, 2.3.0, and 2.4.0 before version 2.4.0p16 allows low-privileged users to perform unauthorized actions or obtain sensitive information
| Product | Versions | Fixed in |
|---|---|---|
| checkmk/checkmk | ≥ 2.2.0, < 2.4.0 | 2.4.0 |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
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| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |
| checkmk/checkmk | all versions | — |