CVE-2026-113870 – Improper Encoding of Server-Supplied JavaScript Values in MongoDB Compass BSON Parsing

​CVE ID :CVE-2026-113870

Published : Oct. 21, 2026, 7:17 p.m. | 24 minutes ago

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.

Severity: 8.8 | HIGH

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