← CVE catalog

CVE-2019-10758

Critical CVSS 9.9 Known exploited

Published 2019-12-24 · last changed 2026-06-17 · added to CISA KEV 2021-12-10

This one is being exploited in the wild.

CISA added CVE-2019-10758 to the Known Exploited Vulnerabilities catalog on 2021-12-10. Federal agencies are required to remediate it on a deadline. If you have affected machines, this is the class of finding that moves ahead of the rest of the queue.

The fix

We hold no Microsoft remediation data for CVE-2019-10758, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

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.

Sources

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