CVE-2021-3918 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
@huntrdev	CNA	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 81%

Vendor	Product	Version
json-schema_project	json-schema	𝑥 < 0.4.0
debian	debian_linux	10.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

node-json-schema

bullseye	0.3.0+~7.0.6-1+deb11u1 fixed
sid	0.4.0+~7.0.11-1 fixed
trixie	0.4.0+~7.0.11-1 fixed
bookworm	0.4.0+~7.0.11-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

node-json-schema

lunar	not-affected
kinetic	not-affected
jammy	not-affected
impish	ignored
hirsute	ignored
focal	Fixed 0.2.3-1+deb10u1build0.20.04.1 released
bionic	Fixed 0.2.3-1+deb10u1build0.18.04.1 released
xenial	ignored
trusty	ignored

Known Exploits!

Common Weakness Enumeration

CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
The software receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

References

https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741

https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9

https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html

https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741

https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9

https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html

https://security.netapp.com/advisory/ntap-20250117-0004/