CVE-2026-106429

An integer underflow in the KMS endpoint-parsing logic of MongoDB libmongocrypt can cause an allocation failure that terminates the application process. This can occur when an authenticated user modifies a key document in the key vault collection, or when an application accepts a KMS endpoint...

CVE-2026-106433

Improper state management in MongoDB libmongocrypt allows for heap corruption when cleaning up a key document that contains duplicate masterKey fields. This flaw causes provider-specific data to be treated as an incompatible type, leading to invalid memory access and invalid frees in the client p...

CVE-2026-106433 Heap corruption via duplicate masterKey fields in MongoDB libmongocrypt

Improper state management in MongoDB libmongocrypt can cause provider-specific data to be treated as an incompatible type when cleaning up a key document containing duplicate masterKey fields. An authenticated actor who can modify key vault documents, or a server that returns such a key document,...

EUVD-2026-95160

An integer underflow in the KMS endpoint-parsing logic of MongoDB libmongocrypt can cause an allocation failure that terminates the application process. This can occur when an authenticated user modifies a key document in the key vault collection, or when an application accepts a KMS endpoint...

CVE-2026-106429

A vulnerability exists in the MongoDB libmongocrypt KMS endpoint-parsing logic due to an integer underflow . This flaw can lead to an allocation failure that terminates the application process, resulting in a denial of service . The issue is triggered when an authenticated user modifies a key doc...

CVE-2026-106429 Application denial of service via malformed KMS endpoint in MongoDB libmongocrypt

An integer underflow in the KMS endpoint-parsing logic of MongoDB libmongocrypt can cause an allocation failure that terminates the application process. This can occur when an authenticated user modifies a key document in the key vault collection, or when an application accepts a KMS endpoint...

Linux Distros Unpatched Vulnerability : CVE-2026-81523

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted witho...

CVE-2026-81523

A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of...

CVE-2026-81523

A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of...

CVE-2026-81523

A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of...

PT-2026-82737

Name of the Vulnerable Software and Affected Versions MongoDB libmongocrypt affected versions not specified Description A missing input-validation issue exists in the automatic-encryption context setup of MongoDB libmongocrypt. This flaw allows a caller-supplied database identifier to be accepted...

CVE-2026-81523: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of...