What is CVE-2026-25611?

CVE-2026-25611 is a high-severity vulnerability in MongoDB Inc Server, classified under Asymmetric Resource Consumption (Amplification). CVSS score: 7.5/10. Published 2026-02-10.

How severe is CVE-2026-25611?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in MongoDB Inc Server

CVE-2026-25611

A series of specifically crafted, unauthenticated messages can exhaust available memory and crash a MongoDB server.

Published 2026-02-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.007 · change: -0.001

Affected products

MongoDB Inc Server — versions 8.2, 8.0, 7.0

Weakness classification (CWE)

CWE-405 — Asymmetric Resource Consumption (Amplification)

References

Frequently asked questions

What is CVE-2026-25611?: CVE-2026-25611 is a high-severity vulnerability in MongoDB Inc Server, classified under Asymmetric Resource Consumption (Amplification). CVSS score: 7.5/10. Published 2026-02-10.
How severe is CVE-2026-25611?: High severity. CVSS v3 base score is 7.5 out of 10.