Vulnerability Details CVE-2026-8843
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 15.1%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-8843
-
cpe:2.3:a:mongodb:mongodb:7.0.0
-
cpe:2.3:a:mongodb:mongodb:7.0.1
-
cpe:2.3:a:mongodb:mongodb:7.0.10
-
cpe:2.3:a:mongodb:mongodb:7.0.11
-
cpe:2.3:a:mongodb:mongodb:7.0.12
-
cpe:2.3:a:mongodb:mongodb:7.0.13
-
cpe:2.3:a:mongodb:mongodb:7.0.14
-
cpe:2.3:a:mongodb:mongodb:7.0.15
-
cpe:2.3:a:mongodb:mongodb:7.0.16
-
cpe:2.3:a:mongodb:mongodb:7.0.17
-
cpe:2.3:a:mongodb:mongodb:7.0.18
-
cpe:2.3:a:mongodb:mongodb:7.0.19
-
cpe:2.3:a:mongodb:mongodb:7.0.2
-
cpe:2.3:a:mongodb:mongodb:7.0.20
-
cpe:2.3:a:mongodb:mongodb:7.0.21
-
cpe:2.3:a:mongodb:mongodb:7.0.22
-
cpe:2.3:a:mongodb:mongodb:7.0.23
-
cpe:2.3:a:mongodb:mongodb:7.0.24
-
cpe:2.3:a:mongodb:mongodb:7.0.25
-
cpe:2.3:a:mongodb:mongodb:7.0.26
-
cpe:2.3:a:mongodb:mongodb:7.0.27
-
cpe:2.3:a:mongodb:mongodb:7.0.28
-
cpe:2.3:a:mongodb:mongodb:7.0.29
-
cpe:2.3:a:mongodb:mongodb:7.0.3
-
cpe:2.3:a:mongodb:mongodb:7.0.30
-
cpe:2.3:a:mongodb:mongodb:7.0.31
-
cpe:2.3:a:mongodb:mongodb:7.0.4
-
cpe:2.3:a:mongodb:mongodb:7.0.5
-
cpe:2.3:a:mongodb:mongodb:7.0.6
-
cpe:2.3:a:mongodb:mongodb:7.0.7
-
cpe:2.3:a:mongodb:mongodb:7.0.8
-
cpe:2.3:a:mongodb:mongodb:7.0.9
-
cpe:2.3:a:mongodb:mongodb:8.0.0
-
cpe:2.3:a:mongodb:mongodb:8.0.1
-
cpe:2.3:a:mongodb:mongodb:8.0.10
-
cpe:2.3:a:mongodb:mongodb:8.0.11
-
cpe:2.3:a:mongodb:mongodb:8.0.12
-
cpe:2.3:a:mongodb:mongodb:8.0.13
-
cpe:2.3:a:mongodb:mongodb:8.0.14
-
cpe:2.3:a:mongodb:mongodb:8.0.15
-
cpe:2.3:a:mongodb:mongodb:8.0.16
-
cpe:2.3:a:mongodb:mongodb:8.0.17
-
cpe:2.3:a:mongodb:mongodb:8.0.18
-
cpe:2.3:a:mongodb:mongodb:8.0.19
-
cpe:2.3:a:mongodb:mongodb:8.0.2
-
cpe:2.3:a:mongodb:mongodb:8.0.20
-
cpe:2.3:a:mongodb:mongodb:8.0.3
-
cpe:2.3:a:mongodb:mongodb:8.0.4
-
cpe:2.3:a:mongodb:mongodb:8.0.5
-
cpe:2.3:a:mongodb:mongodb:8.0.6
-
cpe:2.3:a:mongodb:mongodb:8.0.7
-
cpe:2.3:a:mongodb:mongodb:8.0.8
-
cpe:2.3:a:mongodb:mongodb:8.0.9
-
cpe:2.3:a:mongodb:mongodb:8.2.0
-
cpe:2.3:a:mongodb:mongodb:8.2.1
-
cpe:2.3:a:mongodb:mongodb:8.2.2
-
cpe:2.3:a:mongodb:mongodb:8.2.3
-
cpe:2.3:a:mongodb:mongodb:8.2.4
-
cpe:2.3:a:mongodb:mongodb:8.2.5