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CVSS v3.1
9.9
EPSS
84.84%
Published
Dec 24, 2019
Modified
Oct 27, 2025
CISA Known Exploited Vulnerability
Added: 2021-12-10 · Due: 2022-06-10
Apply updates per vendor instructions.
Public PoC / Exploit (4)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HWeaknesses (CWE)
Affected Products (1)
References (3)