| Summary | A use-after-free vulnerability exists in MongoDB's Field-Level Encryption (FLE) query analysis component, affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s mongocryptd component v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2. |
|---|---|
| Publication Date | May 13, 2026, 1:17 p.m. |
| Registration Date | May 15, 2026, 4:19 a.m. |
| Last Update | May 14, 2026, 7:50 a.m. |
| CVSS3.1 : HIGH | |
| スコア | 8.8 |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 低 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* | 7.0.0 | 7.0.34 | |||
| cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* | 8.0.0 | 8.0.23 | |||
| cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* | 8.2.0 | 8.2.9 | |||
| cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* | 8.3.0 | 8.3.2 | |||