GHSA-2m53-83f3-562j

Suggest an improvement
Source
https://github.com/advisories/GHSA-2m53-83f3-562j
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-2m53-83f3-562j/GHSA-2m53-83f3-562j.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-2m53-83f3-562j
Aliases
Published
2022-02-01T00:44:35Z
Modified
2025-07-18T20:12:18Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Prototype pollution in min-dash
Details

Impact

The set method is vulnerable to prototype pollution with specially crafted inputs.

// insert the following into poc.js and run node poc,js (after installing the package)
 
let parser = require("min-dash");
parser.set({}, [["__proto__"], "polluted"], "success");
console.log(polluted);

Patches

min-dash>=3.8.1 fix the issue.

Workarounds

No workarounds exist for the issue.

References

Closed via https://github.com/bpmn-io/min-dash/pull/21.

Credits

Credits to Cristian-Alexandru STAICU who found the vulnerability and to Idan Digmi from the Snyk Security Team who reported the vulnerability to us, responsibly.

Database specific 
{
    "cwe_ids": [
        "CWE-1321"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-01-27T23:11:40Z",
    "nvd_published_at": null,
    "severity": "HIGH"
}
References

Affected packages

npm / min-dash

Package

Name
min-dash
View open source insights on deps.dev
Purl
pkg:npm/min-dash

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.8.1

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-2m53-83f3-562j/GHSA-2m53-83f3-562j.json"

Maven / org.webjars.npm:min-dash

Package

Name
org.webjars.npm:min-dash
View open source insights on deps.dev
Purl
pkg:maven/org.webjars.npm/min-dash

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.8.1

Affected versions

3.*
3.2.0
3.4.0
3.5.2

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-2m53-83f3-562j/GHSA-2m53-83f3-562j.json"