Search vulnerabilities

Use the Query Builder to create your own search query, or check out the documentation to learn the search syntax.

Results 233

Export CSV
CVE-2026-25612

Internal ResourceId collision may affect unrelated collections

The internal locking mechanism of the MongoDB server uses an internal encoding of the resources in order to choose what lock to take. Collections may inadvertently collide with one another in this representation causing unavailability between them due to conflicting locks.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-1848

Connections received from the proxy port may not count towards total accepted connections

Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-25610

Invalid $geoNear index hint may cause server crash

An authorized user may trigger a server crash by running a $geoNear pipeline with certain invalid index hints.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-25609

profile command may permit unauthorized configuration

Incorrect validation of the profile command may result in the determination that a request altering the 'filter' is read-only.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-1850

An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-1849

Mongod can run out of stack memory when expressions create deeply nested documents

MongoDB Server may experience an out-of-memory failure while evaluating expressions that produce deeply nested documents. The issue arises in recursive functions because the server does not periodically check the depth of the expression.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2026-25613

An unsafe cast in the MongoDB query planner can result in a segmentation fault.

An authorized user may disable the MongoDB server by issuing a query against a collection that contains an invalid compound wildcard index.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2025-11575

MongoDB Atlas SQL ODBC driver installation via MSI may leave ACLs unset on custom installation directories

Incorrect Default Permissions vulnerability in MongoDB Atlas SQL ODBC driver on Windows allows Privilege Escalation.This issue affects MongoDB Atlas SQL ODBC driver: from 1.0.0 through 2.0.0.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Microsoft Mongodb
Products
Windows Mongodb
CVE-2025-12100

MongoDB BI Connector ODBC driver installation via MSI may leave ACLs unset on custom installation directories

Incorrect Default Permissions vulnerability in MongoDB BI Connector ODBC driver allows Privilege Escalation.This issue affects BI Connector ODBC driver: from 1.0.0 through 1.4.6.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Connector For Bi Mongodb
CVE-2025-11535

MongoDB Connector for BI installation MSI leave ACLs unset on custom installation directories

MongoDB Connector for BI installation via MSI on Windows leaves ACLs unset on custom install directories allows Privilege Escalation.This issue affects MongoDB Connector for BI: from 2.0.0 through 2.14.24.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Microsoft Mongodb
Products
Windows Connector For Bi Mongodb
CVE-2025-10491

MongoDB Windows installation MSI may leave ACLs unset on custom installation directories

The MongoDB Windows installation MSI may leave ACLs unset on custom installation directories allowing a local attacker to introduce executable code to MongoDB's process via DLL hijacking. This issue affects MongoDB Server v6.0 version prior to 6.0.25, MongoDB Server v7.0 version prior to 7.0.21 and MongoDB Server v8.0 version prior to 8.0.5

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Microsoft Mongodb
Products
Windows Mongodb
CVE-2026-4147

Stack memory disclosure in filemd5 command

An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb Mongodb Server
CVE-2026-4148

ExpressionContext use-after-free in classic engine $lookup and $graphLookup aggregation operators

A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb Mongodb Server
CVE-2026-5170

Users could trigger a crash of mongod primaries during promotion to sharded

A user with access to the cluster with a limited set of privilege actions can trigger a crash of a mongod process during the limited and unpredictable window when the cluster is being promoted from a replica set to a sharded cluster. This may cause a denial of service by taking down the primary of the replica set. This issue affects MongoDB Server v8.2 versions prior to 8.2.2, MongoDB Server v8.0 versions between 8.0.18, MongoDB Server v7.0 versions between 7.0.31.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb Mongodb Server
CVE-2026-4358

Memory safety issues in slot-based execution hash table spill

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.

CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb Mongodb Server
CVE-2025-6707

Race condition in privilege cache invalidation cycle

Under certain conditions, an authenticated user request may execute with stale privileges following an intentional change by an authorized administrator. This issue affects MongoDB Server v5.0 version prior to 5.0.31, MongoDB Server v6.0 version prior to 6.0.24, MongoDB Server v7.0 version prior to 7.0.21 and MongoDB Server v8.0 version prior to 8.0.5.

CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2025-14847

Zlib compressed protocol header length confusion may allow memory read

Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.

CVSS 4.0 · 8.7 High EPSS 83.2% KEV · Listed
Vendors
Mongodb
Products
Mongodb
CVE-2020-7921

Administrative action may disable enforcement of per-user IP whitelisting

Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3; MongoDB Server v4.0 versions prior to 4.0.15; MongoDB Server v4.3 versions prior to 4.3.3and MongoDB Server v3.6 versions prior to 3.6.18.

CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb
CVE-2019-2390

Code execution on Windows via OpenSSL engine injection

An unprivileged user or program on Microsoft Windows which can create OpenSSL configuration files in a fixed location may cause utility programs shipped with MongoDB server to run attacker defined code as the user running the utility. This issue MongoDB Server v4.0 versions prior to 4.0.11; MongoDB Server v3.6 versions prior to 3.6.14 and MongoDB Server v3.4 prior to 3.4.22.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Microsoft Mongodb
Products
Windows Mongodb
CVE-2019-2386

Authorization session conflation

After user deletion in MongoDB Server the improper invalidation of authorization sessions allows an authenticated user's session to persist and become conflated with new accounts, if those accounts reuse the names of deleted ones. This issue affects MongoDB Server v4.0 versions prior to 4.0.9; MongoDB Server v3.6 versions prior to 3.6.13 and MongoDB Server v3.4 versions prior to 3.4.22. Workaround: After deleting one or more users, restart any nodes which may have had active user authorization sessions. Refrain from creating user accounts with the same name as previously deleted accounts.

CVSS 3.1 · 7.1 High EPSS 1.1% KEV · Not listed
Vendors
Mongodb
Products
Mongodb