json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Loading...
Loading...
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 1.3%, top 20% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
November 13, 2021
January 17, 2025
Fix landed in kriszyp/json-schema commit 22f146111f54 — awaiting tagged release
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | node-json-schema (0.2.3-1+deb10u1build0.18.04.1) @ bionic | 2026-05-26 | ubuntu |
| redhat | nodejs:12-8040020220523155137.522a0ee4 | 2022-07-19 | redhat |
| redhat | nodejs:12-8020020220523154454.4cda2c84 | 2022-06-28 | redhat |
| redhat | nodejs:12-8060020220523160029.ad008a3a | 2022-06-21 | redhat |
| redhat | rhacm2/search-api-rhel8:v2.5.0-25 | 2022-06-09 | redhat |
| redhat | nodejs:12-8010020220518102644.c27ad7f8 | 2022-06-07 | redhat |
| redhat | rh-nodejs12-nodejs-0:12.22.12-2.el7 | 2022-06-06 | redhat |
| redhat | nodejs:14-8050020211213115342.c5368500 | 2022-02-01 | redhat |
| redhat | nodejs:14-8040020211213111158.522a0ee4 | 2022-01-25 | redhat |
| redhat | rh-nodejs14-nodejs-nodemon-0:2.0.3-6.el7 | 2022-01-06 | redhat |
| redhat | nodejs:16-8050020211206113934.c5368500 | 2021-12-16 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| json-schema | — | 0.4.0 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
RHEA-2022:4925 — Important
RHEA-2022:5139 — Important
RHEA-2022:5221 — Important
RHEA-2022:5615 — Important
RHSA-2021:5171 — Important
RHSA-2022:0041 — Important
RHSA-2022:0246 — Important
RHSA-2022:0350 — Important
RHSA-2022:4914 — Important
RHSA-2022:4956 — Important
JSON Schema vulnerability
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-3918
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
redhat
CWE-1321