Improperly Controlled Modification of Dynamically-Determined Object Attributes in express-mock-middleware

中 5.3CVE-2020-7616 · GHSA-v39h-qm32-8gwq · 07/04/2020 公開 · 17/06/2026 更新

要点

CVE-2020-7616 は express-mock-middleware (express-mock-middleware project), express-mock-middleware に影響する深刻度「中」 (CVSS 5.3) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.3%（全脆弱性の 70.1% より高い）。
修正版の情報はまだありません。参考情報のベンダー勧告を確認してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
express-mock-middleware express-mock-middleware_project	`≤ 0.0.6`	修正版なし
express-mock-middleware npm	`≤ 0.0.6`	修正版なし

概要

express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the Object.prototype. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by express-mock-middleware. As such, this is considered to be a low risk.

NVD の説明

express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk.