CVE-2026-84971

A flaw was found in MONGOCRYPT. Improper handling of an unexpected value size in the decryption path of the client-side encryption library can lead to a failed internal check. A remote attacker, by placing a specially crafted encrypted value or controlling application responses, could exploit thi...

CVE-2026-84962

A flaw was found in MONGOCRYPT. An unauthorized user with key vault write access could exploit this vulnerability to cause an authorized client to issue arbitrary authenticated Google Cloud KMS Key Management Service API calls. This could lead to privilege escalation, allowing the unauthorized us...

[SECURITY] Fedora 45 Update: libmongocrypt-1.20.4-1.fc45

The companion C library for client side encryption in drivers...

Fedora 45 : libmongocrypt (2026-0664f1b41b)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-0664f1b41b advisory. Version 1.20.4 Fixed - Reject undersized decryption payloads. CVE-2026-84971 ---- Version 1.20.3 Fixed - Validate database and collection name...

CVE-2026-81523

A flaw was found in libmongocrypt. A missing input validation vulnerability in the automatic-encryption context setup allows a caller-supplied database identifier to be accepted without proper sanitization. This can lead to incorrect schema selection, potentially resulting in limited disclosure o...

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...

DEBIAN-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...

UBUNTU-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...

EUVD-2026-67207

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 Cross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocrypt

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 flaw in MongoDB libmongocrypt 's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The CVELIST record further specifies the mechanism as dot/NUL injection in namespace strings, enabling cross-tenant data...

CVE-2026-81523 Cross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocrypt

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...

Cross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocrypt

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: 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...

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...

BIT-MONGODB-2026-13063 libmongocrypt Improper Input Validation Leading to Process Termination

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 larg...

PT-2026-73382

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 larg...