Improperly Controlled Modification of Dynamically-Determined Object Attributes The advisory has been revoked - it doesn't affect any version of package npm (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-NPM-1922913
- published19 Nov 2021
- disclosed3 Oct 2021
Introduced: 3 Oct 2021
CVE-2021-3918 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream npm package and not the npm package as distributed by RHEL.
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
- https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9
- https://access.redhat.com/security/cve/CVE-2021-3918
- https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741
- https://access.redhat.com/errata/RHEA-2022:5139
- https://security.netapp.com/advisory/ntap-20250117-0004/
- https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html