PT-2026-70836

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue exists in the handling of a Queryable Encryption maintenance operation where certain request parameters are not properly validated against the encrypted field configuration of...

CVE-2026-18705: Reliance on Untrusted Inputs in a Security Decision

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 constructin...

CVE-2026-18704: Missing Authorization

An issue in MongoDB Server's aggregation framework could allow an authenticated user with only read privileges to perform write operations against collections they should not be able to modify. This is due to an internal-use aggregation stage being reachable by external clients without an...

CVE-2026-18697: Reachable Assertion

An issue in MongoDB Server's aggregation framework could allow an unauthenticated party to cause a mongos router process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service, disrupting client connections routed through the...

PT-2026-70840

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An authenticated user, including those without assigned privileges, can cause the server process to terminate unexpectedly by submitting a specially formed aggregation command. This...

CVE-2026-18700: Use After Free

An issue in MongoDB Server's geospatial validation could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed, through concurrent operations against a collection using a certain type of validator. This could result ...

CVE-2026-18712: Incorrect Authorization

An issue in MongoDB Server's Queryable Encryption maintenance operations could allow an authenticated user with privileges on one encrypted collection to cause unauthorized modification or destruction of data belonging to a different collection. This is due to insufficient validation of certain...

PT-2026-70848

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue in the intra-cluster connection setup allows an attacker with suitable network access to influence the authentication mechanism used during connections between replica set...

PT-2026-70846

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue in the aggregation framework allows an authenticated user to trigger an out-of-bounds memory read by providing a specially formed numeric parameter in a specific aggregation...

PT-2026-70838

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue exists where a party possessing a valid client certificate and a corresponding user account can authenticate using certificate-based authentication. This occurs even if an...

PT-2026-70856

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue in geospatial validation allows an authenticated user with write privileges to trigger a use-after-free condition. This occurs through concurrent operations against a collecti...

PT-2026-70850

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An issue in the handling of timeseries collections allows an authenticated user with write privileges to cause an internal data structure to become inconsistent via specific document...

Linux Distros Unpatched Vulnerability : CVE-2026-13063

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2026-13066

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being...

Linux Distros Unpatched Vulnerability : CVE-2026-13069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An authenticated user can cause excessive CPU consumption or out-of-memory conditions on a MongoDB server by sending a crafted Queryable Encryption find payload...

CVE-2026-13074

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...

CVE-2026-13078

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...

CVE-2026-13069

An authenticated user can cause excessive CPU consumption or out-of-memory conditions on a MongoDB server by sending a crafted Queryable Encryption find payload containing an unvalidated field used to control an internal computation loop. The resulting resource exhaustion degrades availability fo...

CVE-2026-13070

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...

CVE-2026-13078

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...