Auth bypass in Mongodb

CVE-2025-6713

An unauthorized user may leverage a specially crafted aggregation pipeline to access data without proper authorization due to improper handling of the $mergeCursors stage in MongoDB Server. This may lead to access to data without further a…

EPSS: 0.003 (25.4th percentile) — read the EPSS interpretation.

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)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-6713?
CVE-2025-6713 is a high-severity vulnerability in Mongodb, classified under Improper Authorization. CVSS score: 7.7/10. Published 2025-07-07.
How severe is CVE-2025-6713?
High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2025-6713 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.