CVE-2026-30938
Parse Server has denylist `requestKeywordDenylist` keyword scan bypass through nested object placement
描述
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.12 and 9.5.1, the requestKeywordDenylist security control can be bypassed by placing any nested object or array before a prohibited keyword in the request payload. This is caused by a logic bug that stops scanning sibling keys after encountering the first nested value. Any custom requestKeywordDenylist entries configured by the developer are equally by-passable using the same technique. All Parse Server deployments are affected. The requestKeywordDenylist is enabled by default. This vulnerability is fixed in 8.6.12 and 9.5.1. Use a Cloud Code beforeSave trigger to validate incoming data for prohibited keywords across all classes.
如何修補 CVE-2026-30938
要修補 CVE-2026-30938,請將受影響套件升級到下列已修補版本。
- —升級至 8.6.12 或更新版本
- —升級至 8.6.12 或更新版本
CVE-2026-30938 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 8.6.12, >= 9.0.0, < 9.5.1
- from 0, < 8.6.12
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |