CVE-2026-8843 (GCVE-0-2026-8843)

Vulnerability from cvelistv5 – Published: 2026-05-18 15:40 – Updated: 2026-05-19 12:53
VLAI?
Title
Calling createIndex with certain index types can crash mongod
Summary
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
Severity ?
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
MongoDB, Inc. MongoDB Server Affected: 7.0 , < 7.0.32 (custom)
Affected: 8.0 , < 8.0.21 (custom)
Affected: 8.2 , < 8.2.6 (custom)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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