GHSA-p9pc-299p-vxgp

Suggest an improvement
Source
https://github.com/advisories/GHSA-p9pc-299p-vxgp
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-p9pc-299p-vxgp/GHSA-p9pc-299p-vxgp.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-p9pc-299p-vxgp
Aliases
Published
2020-09-04T18:00:54Z
Modified
2024-09-03T03:41:55.515524Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
yargs-parser Vulnerable to Prototype Pollution
Details

Affected versions of yargs-parser are vulnerable to prototype pollution. Arguments are not properly sanitized, allowing an attacker to modify the prototype of Object, causing the addition or modification of an existing property that will exist on all objects.
Parsing the argument --foo.__proto__.bar baz' adds a bar property with value baz to all objects. This is only exploitable if attackers have control over the arguments being passed to yargs-parser.

Recommendation

Upgrade to versions 13.1.2, 15.0.1, 18.1.1 or later.

Database specific
{
    "nvd_published_at": "2020-03-16T20:15:00Z",
    "github_reviewed_at": "2020-08-31T19:01:32Z",
    "severity": "MODERATE",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-1321",
        "CWE-915"
    ]
}
References

Affected packages

npm / yargs-parser

Package

Affected ranges

Type
SEMVER
Events
Introduced
6.0.0
Fixed
13.1.2

npm / yargs-parser

Package

Affected ranges

Type
SEMVER
Events
Introduced
14.0.0
Fixed
15.0.1

npm / yargs-parser

Package

Affected ranges

Type
SEMVER
Events
Introduced
16.0.0
Fixed
18.1.1

npm / yargs-parser

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1

Database specific

{
    "last_known_affected_version_range": "<= 5.0.0"
}