GHSA-7h43-gx24-p529

Source

https://github.com/advisories/GHSA-7h43-gx24-p529

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-7h43-gx24-p529/GHSA-7h43-gx24-p529.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-7h43-gx24-p529

Aliases

CVE-2020-7770

Published

2021-05-10T19:17:05Z

Modified

2025-01-14T08:57:14.052981Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Prototype pollution in json8

Details

This affects the package json8 before 1.0.3. The function adds in the target object the property specified in the path, however it does not properly check the key being set, leading to a prototype pollution.

Database specific

{
    "nvd_published_at": "2020-11-12T11:15:00Z",
    "cwe_ids": [
        "CWE-1321"
    ],
    "github_reviewed_at": "2021-04-19T22:36:51Z",
    "severity": "CRITICAL",
    "github_reviewed": true
}

References

Affected packages

npm / json8

Package

Name: json8; View open source insights on deps.dev
Purl: pkg:npm/json8

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.3

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-7h43-gx24-p529/GHSA-7h43-gx24-p529.json"