CVE-2021-26505

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Source
https://cve.org/CVERecord?id=CVE-2021-26505
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26505.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-26505
Aliases
Published
2023-08-11T14:15:12.257Z
Modified
2026-07-08T21:26:15.185826Z
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
[none]
Details

Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via hello.utils.extend function.

References

Affected packages

Git / github.com/mrswitch/hello.js

Affected ranges

Type
GIT
Repo
https://github.com/mrswitch/hello.js
Events
Introduced
3d694a97252b28dd09b39a2fd2b7dd3af1fdad63
Last affected
3d694a97252b28dd09b39a2fd2b7dd3af1fdad63
Database specific 
{
    "cpe": "cpe:2.3:a:hello.js_project:hello.js:1.18.6:*:*:*:*:node.js:*:*",
    "extracted_events": [
        {
            "introduced": "1.18.6"
        },
        {
            "last_affected": "1.18.6"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

1.*
1.18.6
v1.*
v1.18.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26505.json"