CVE-2019-10758MongoDB mongo-express Remote Code Execution Vulnerability

mongo-express before 0.54.0 is vulnerable to Remote Code Execution via endpoints that uses the `toBSON` method. A misuse of the `vm` dependency to perform `exec` commands in a non-safe environment.

9.9 CRITICALEPSS 84.72%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 02:11 UTC

OverviewCVSS details

9.9CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Dec 24, 2019
Assigner: snyk

Affected

mongo-express

Versions: All versions prior to version 0.54.0

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Dec 10, 2021
KEV due date: Jun 10, 2022
Ransomware use: Unknown
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

84.72%chance of exploitation in 30 days

Higher than 99.70% of CVEs

CVSS 3.1 · NVD

9.9Critical

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

9.0High

AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack vector: Network
Attack complexity: Low
Authentication: Single
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
9.9	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.0	HIGH	2.0NVD	AV:N/AC:L/Au:S/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Jun 10, 2022

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Details

CVE ID: CVE-2019-10758
Status: Analyzed
Assigner (CNA): snyk
Published: Dec 24, 2019
Last modified: 2026-06-17 02:11 UTC
Weaknesses: CWE-94

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 11:22 UTC.