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Status published
Critical
CVE-2021-26505
Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote...
Vulnerability Description
Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via hello.utils.extend function.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
hello.js project
View all reports →Affected Software
hello.js
Vulnerable Versions:
1.18.6
Timeline
Official Publish:
August 11th, 2023
Last Modified:
October 9th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.