CVE-2021-3918

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Score

CVSS 3.1 9.8 Critical

Status

Modified - security@huntr.dev

Published

2021-11-13

Last modified

2025-01-17

Weaknesses

CWE-1321

Affected products

• Debian Linux (Debian)
• Json-schema (Json-schema Project)
• Kriszypjson-schema (Kriszyp)

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