CVE-2026-31872
Parse Server has a protected fields bypass via dot-notation in query and sort
EPSS 0.37%
描述
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0 and 8.6.32, the protectedFields class-level permission (CLP) can be bypassed using dot-notation in query WHERE clauses and sort parameters. An attacker can use dot-notation to query or sort by sub-fields of a protected field, enabling a binary oracle attack to enumerate protected field values. This affects both MongoDB and PostgreSQL deployments. This vulnerability is fixed in 9.6.0 and 8.6.32.
如何修補 CVE-2026-31872
要修補 CVE-2026-31872,請將受影響套件升級到下列已修補版本。
- —升級至 8.6.32 或更新版本
- —升級至 9.6.0-alpha.6 或更新版本
CVE-2026-31872 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, < 8.6.32, >= 9.0.0, < 9.6.0
- >= 9.0.0-alpha.1, < 9.6.0-alpha.6
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:H/VI:N/VA:N/SC:N/SI:N/SA:N |