When run on commands with certain arguments set, explain may fail to validate these arguments before using them. This can lead to crashes in router servers. This affects MongoDB Server v5.0 prior to 5.0.31, MongoDB Server v6.0 prior to 6.0.20, MongoDB Server v7.0 prior to 7.0.16 and MongoDB Server v8.0 prior to 8.0.4
Conclusion & alert: CVE-2025-3084 is rated Moderate Risk (44.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.29%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-10 | 0.48% | 0.29% | -0.18% |
| 2 | 2026-01-26 | 0.16% | 0.48% | +0.32% |
| 3 | 2025-12-28 | — | 0.16% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2025-3084 medium priority: Ubuntu including 1 source packages (mongodb), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 5, deferred 4, released 1. | https://ubuntu.com/security/CVE-2025-3084 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mongodb | mongodb | >= 5.0.0, < 5.0.31 | cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* |
| mongodb | mongodb | >= 6.0.0, < 6.0.20 | cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* |
| mongodb | mongodb | >= 7.0.0, < 7.0.16 | cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* |
| mongodb | mongodb | >= 8.0.0, < 8.0.4 | cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jira.mongodb.org/browse/SERVER-103153 | Issue Tracking Vendor Advisory |