MS
Product
MongoDB Server
by MongoDB, Inc. · last CVE May 18, 2026
On CISA KEVExploited in the wild
33
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 14Medium 18Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-14847
In wildKEV
7.5
83%
Dec 19
Zlib compressed protocol header length confusion may allow memory read
Affected: 8.2 before 8.2.3; 8.0 before 8.0.17; 7.0 before 7.0.28; 6.0 before 6.0.27; 5.0 before 5.0.32; 4.4 before 4.4.30; +3 more
CVE-2026-8201
8.8
0%
May 13
Use-After-Free in MongoDB FLE Query Analysis When Processing Positional Projections on Encrypted Fields
Affected: 7.0 before 7.0.34; 8.0 before 8.0.23; 8.2 before 8.2.9; 8.3 before 8.3.2
CVE-2026-8053
8.8
1%
May 12
FlatBSON Duplicate Field Index Drift
Affected: 5.0 before 5.0.33; 6.0 before 6.0.28; 7.0 before 7.0.34; 8.0 before 8.0.23; 8.2 before 8.2.9; 8.3 before 8.3.2
CVE-2026-4148
8.8
0%
Mar 17
ExpressionContext use-after-free in classic engine $lookup and $graphLookup aggregation operators
Affected: 8.2 before 8.2.6; 8.0 before 8.0.20; 7.0 before 7.0.31
CVE-2025-10491
7.8
0%
Sep 15
MongoDB Windows installation MSI may leave ACLs unset on custom installation directories
Affected: 6.0 before 6.0.25; 7.0 before 7.0.21; 8.0 before 8.0.5
CVE-2026-4358
7.5
0%
Mar 17
Memory safety issues in slot-based execution hash table spill
Affected: 8.2 before 8.2.6; 8.0 before 8.0.20; 7.0 before 7.0.31
CVE-2026-1849
7.5
0%
Feb 10
Mongod can run out of stack memory when expressions create deeply nested documents
Affected: 8.0 before 8.0.18; 7.0 before 7.0.29; 8.2 before 8.2.2
CVE-2026-1850
7.5
0%
Feb 10
An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification
Affected: 8.0 before 8.0.18; 8.2 before 8.2.4
CVE-2026-1848
7.5
0%
Feb 10
Connections received from the proxy port may not count towards total accepted connections
Affected: 8.2 before 8.2.4; 8.0 before 8.0.18; 7.0 before 7.0.29
CVE-2026-1847
7.5
0%
Feb 10
MongoDB Server may crash when inserting large documents
Affected: 8.0 before 8.0.18; 7.0 before 7.0.29
CVE-2026-25611
7.5
1%
Feb 10
Pre-Authentication Memory Exhaustion Denial of Service in MongoDB Server
Affected: 8.2 before 8.2.4; 8.0 before 8.0.18; 7.0 before 7.0.29
CVE-2025-13644
7.5
0%
Nov 25
MongoDB may be susceptible to Invariant Failure due to batched delete
Affected: 8.0 before 8.0.13; 7.0 before 7.0.26; 8.1 before 8.1.2
CVE-2025-10060
7.5
0%
Sep 5
MongoDB may be susceptible to Invariant Failure in Transactions due Upsert Operation
Affected: 6.0 before 6.0.25; 7.0 before 7.0.22; 8.0 before 8.0.12
CVE-2025-0755
7.5
1%
Mar 18
MongoDB C Driver bson library may be susceptible to buffer overflow
Affected: 8.0 before 8.0.1; 7.0 before 7.0.16
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