CVE-2026-113870— Improper Encoding of Server-Supplied JavaScript Values in MongoDB Compass BSON Parsing
Quick assessment
Affected
MongoDB Compass
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MongoDB Compass 在将存储视图的聚合管道转换为可编辑的源代码时，未能正确转义某些 BSON 值。当用户连接到包含特制视图的 MongoDB 部署并打开该视图进行编辑时，这些值可能导致以运行 Compass 的用户的权限执行任意代码。
Possible ATT&CK Techniques 2 AI
T1587 · Develop Capabilities T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-113870
Vulnerability Information
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Vulnerability Title
Improper Encoding of Server-Supplied JavaScript Values in MongoDB Compass BSON Parsing
Source: CVE Program / CVE List V5
Vulnerability Description
MongoDB Compass improperly escapes certain BSON values when converting a stored view’s aggregation pipeline into editable source. When a user connects to a MongoDB deployment containing a specially crafted view and opens that view for editing, the values can cause arbitrary code to execute with the privileges of the user running Compass.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-113870
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-113870 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-113870
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