Vulnerabilities (CVE)

Filtered by vendor Mongodb Subscribe
Filtered by product Mongodb
Total 188 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-13070 1 Mongodb 1 Mongodb 2026-10-24 N/A 5.3 MEDIUM
A MongoDB server initiating an outbound TLS connection may terminate abnormally when processing a malformed OCSP response from a remote peer during the TLS handshake. OCSP stapling validation is enabled by default for outgoing TLS connections. Affected scenarios require the remote peer to hold a certificate issued by the cluster's trusted certificate authority, or for the connection to traverse an untrusted network path.
CVE-2026-13057 1 Mongodb 1 Mongodb 2026-10-24 N/A 5.3 MEDIUM
An issue in the server’s Atlas Search integration allows an authenticated user to bypass per-user access controls. In sharded topologies, the $search and $searchMeta aggregation stages use internal routing that is normally populated only by the trusted router during sharded search planning. Due to insufficient input validation, an authenticated client can supply these fields directly.
CVE-2026-13058 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
An authenticated user with basic write privileges can cause the mongod process to terminate abnormally by sending a crafted transaction command with an incomplete set of required fields. The issue stems from inconsistent validation across related transaction command parameters, resulting in a fatal internal invariant failure and denial of service.
CVE-2026-13065 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort specifications during execution.
CVE-2026-9737 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
During query planning when reading the sort pattern in raw BSONObj form, in some places we don’t explicitly handle the meta expression case. This may lead to incorrect transformations leading to invariant failure.
CVE-2026-13066 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client. This constitutes an unintended information disclosure affecting deployments that use server-side JavaScript.
CVE-2026-13077 1 Mongodb 1 Mongodb 2026-10-24 N/A 7.1 HIGH
A missing bounds check in the BSON CodeWScope element accessors allows an attacker to trigger an out-of-bounds heap read via a crafted aggregation pipeline. The vulnerability can be exploited by an authenticated user by generating a malformed BSONColumn data containing a CodeWScope element, bypassing wire-level BSON validation. When the forged element is decompressed, the unchecked size value is used in pointer arithmetic, causing either a server crash or disclosure of adjacent heap memory contents.
CVE-2026-13055 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
The `$_internalIndexKey` aggregation expression can be used by any authenticated user to crash a MongoDB server (mongod). The expression fails to handle compound wildcard index specifications, triggering an internal consistency check that aborts the server process. The user must be able to run an aggregation pipeline.
CVE-2026-13060 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
An authenticated user with limited read privileges may be able to access documents from collections they are not authorized to read, due to an inconsistency in how the $graphLookup aggregation stage is evaluated during authorization and during execution. Affected scenarios involve collections referenced within existing view pipeline definitions.
CVE-2026-13076 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
An authenticated user can cause a {{mongod}} process to be terminated by the operating system under memory pressure by performing a specific data type conversion operation within MongoDB's aggregation framework. The behavior stems from disproportionate memory consumption during this operation, and requires both write access to the database and the ability to run aggregation queries.
CVE-2026-13063 1 Mongodb 1 Mongodb 2026-10-24 N/A 4.3 MEDIUM
An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. MongoDB's libmongocrypt library insufficiently validates payload-supplied values, which can result in an excessively large memory allocation.
CVE-2026-13071 1 Mongodb 1 Mongodb 2026-10-24 N/A 6.5 MEDIUM
An authenticated user with read access can cause the mongod process to be terminated through certain aggregation expressions that execute server-side JavaScript. The issue involves improper memory handling during document processing.
CVE-2026-13072 1 Mongodb 1 Mongodb 2026-10-24 N/A 8.1 HIGH
When compute mode is enabled on a standalone mongod instance, insufficient validation of externally sourced BSON data during aggregation pipeline processing can result in memory corruption, potentially leading to process termination or other unintended behavior. This configuration is non-default and requires explicit enablement at startup.
CVE-2026-13074 1 Mongodb 1 Mongodb 2026-10-24 N/A 5.3 MEDIUM
An unauthenticated remote client can cause excessive CPU consumption on a MongoDB server by sending a specific combination of parameters to the awaitable hello command in exhaust mode. The server's handling of this combination results in a response loop that bypasses normal throttling, allowing a small number of connections to degrade server availability.
CVE-2026-13078 1 Mongodb 1 Mongodb 2026-10-24 N/A 7.7 HIGH
A vulnerability was discovered in MongoDB Server where the server-side MozJS scripting engine unconditionally registered a module loading hook that enables JavaScript calls to read arbitrary files from the host filesystem using the mongod process's privileges. An authenticated user could exploit this through crafted aggregation pipeline commands to read sensitive files accessible to the MongoDB server process.
CVE-2026-18698 1 Mongodb 1 Mongodb 2026-10-23 N/A 5.4 MEDIUM
An issue in MongoDB Server could allow an authenticated user with a limited database-scoped role to perform an action against protected system collections that should require more specific privileges. This could result in exposure of collection metadata and, on certain deployment configurations, unauthorized modification of system collection data.
CVE-2026-18705 1 Mongodb 1 Mongodb 2026-10-23 N/A 6.5 MEDIUM
An issue in MongoDB Server's Atlas Vector Search feature could allow an authenticated user with read access to one view to retrieve documents from a different, protected view over the same underlying collection. This is due to insufficient handling of certain user-supplied fields when constructing an internal request forwarded to the search process.
CVE-2026-18691 1 Mongodb 1 Mongodb 2026-10-23 N/A 8.8 HIGH
An issue in MongoDB Server's intra-cluster connection setup could allow a party with suitable network access to influence which authentication mechanism is used when one replica set member connects to another. Under certain conditions, this could cause the cluster's shared internal credential to be transmitted in a less-protected form, potentially allowing that credential to be recovered. If recovered, the credential could be used to authenticate as the internal superuser to nodes in the deployment.
CVE-2026-18699 1 Mongodb 1 Mongodb 2026-10-23 N/A 6.5 MEDIUM
An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. This could result in a denial of service, affecting connected clients and in-flight operations.
CVE-2026-18692 1 Mongodb 1 Mongodb 2026-10-23 N/A 8.8 HIGH
An issue in MongoDB Server's handling of timeseries bucket lifecycle could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed. Subsequent operations could then result in a server crash or, potentially, execution of unintended code.