json-schema-ref-parser Prototype Pollution issue

published 2024-05-20 2 y ago modified 2026-06-17 4 mo ago also GHSA-5f97-h2c2-826q , EUVD-2024-1438

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

A Prototype Pollution issue in API Dev Tools json-schema-ref-parser v.11.0.0 and v.11.1.0 allows a remote attacker to execute arbitrary code via the bundle()`, `parse()`, `resolve()`, `dereference() functions.

Patch / fix

fixed in 1 links 1

npm @apidevtools/json-schema-ref-parser 11.2.0

github.com/APIDevTools/json-schema-ref-parser@8cad7f7 commit

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-29651 updated 2026-11-07 cvss 5.6

json-schema-ref-parser: Prototype pollution issue

Red Hat OpenShift Serverless json-schema-ref-parser Red Hat build of Apicurio Registry 2 json-schema-ref-parser Red Hat Integration Camel K 1 json-schema-ref-parser
affected: workaround, no fix planned “Will not fix”
Red Hat Developer Hub 1 rhdh/rhdh-hub-rhel9, rhdh-operator-container Red Hat Discovery 1 discovery-server-container
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-08-20)

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	8.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
npm	@apidevtools/json-schema-ref-parser	>=11.0.0, <11.2.0	11.2.0

Affected products

apidevtools json-schema-ref-parser

Classification

Weakness

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary