VULNERABILITY INTELLIGENCE
CVE-2026-8843
CVSS score7.1 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-05-18
Last modified2026-10-26
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
Creating a "2dsphere_bucket" index on a non-timeseries bucket collection will succeed, but any subsequent attempt to insert a document which triggers updating that index will crash the server. A similar issue occurs when creating "queryable_encrypted_range" indices. This issue affects MongoDB Server v7.0 versions prior to 7.0.32, v8.0 versions prior to 8.0.21 and v8.2 versions prior to 8.2.6
Weakness classification
- CWE-617: Reachable Assertion
Primary references
- cna@mongodb.com — Vendor Advisory