CVE-2019-10758
Critical CVSS 9.9 Known exploitedPublished 2019-12-24 · last changed 2026-06-17 · added to CISA KEV 2021-12-10
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