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

Beschreibung

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 information handled by the application.

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

• https://jira.mongodb.org/browse/MONGOCRYPT-977 Vendor AdvisoryIssue TrackingPatch
• https://github.com/mongodb/libmongocrypt/releases/tag/1.20.3 Product