A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.
総合評価: CVE-2026-3103 は低リスク(23.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.17%、7 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.06% | 0.17% | +0.12% |
| 2 | 2026-04-05 | 0.04% | 0.06% | +0.02% |
| 3 | 2026-03-05 | — | 0.04% | — |
EPSS の全履歴 (全 3 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.3 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 5.4 | 3.1 | MEDIUM |
|
2.8 | 2.5 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2026-3103 medium priority: Ubuntu including 1 source packages (check-mk), 6 status rows across 6 suites (bionic, jammy, noble, questing, upstream, xenial): DNE 3, needs-triage 3. | https://ubuntu.com/security/CVE-2026-3103 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| checkmk | checkmk | 2.2.0 | cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p16:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p17:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p18:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p19:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p20:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p21:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p22:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p23:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p24:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p25:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p26:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p27:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p28:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p29:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p30:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p31:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p32:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p33:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p34:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p35:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p36:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p37:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p38:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p39:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p4:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p40:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p41:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p42:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p5:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p6:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p7:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p8:*:*:*:*:*:* |
| checkmk | checkmk | 2.3.0 | cpe:2.3:a:checkmk:checkmk:2.3.0:p9:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p16:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p17:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p18:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p19:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p20:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p21:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p22:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:* |
| checkmk | checkmk | 2.4.0 | cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://checkmk.com/werk/19041 | Mitigation Vendor Advisory |