Auth bypass in Mongodb Server

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…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-13078?
CVE-2026-13078 is a high-severity vulnerability in Mongodb Server, classified under Missing Authorization. CVSS score: 7.7/10. Published 2026-07-22.
How severe is CVE-2026-13078?
High severity. CVSS v3 base score is 7.7 out of 10.