CVE-2026-13078 — Local File Disclosure in MongoDB Server via MozJS Scripting Engine Module Loader

CVE-2026-13078

Local File Disclosure in MongoDB Server via MozJS Scripting Engine Module Loader PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 7.0 before 7.0.39; affected 8.0 before 8.0.28; affected 8.2.0 before 8.2.12; affected 8.3.0 before 8.3.7

CWE

CWE-862

References

https://jira.mongodb.org/browse/SERVER-128832

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.