CVE-2021-23383

Prototype Pollution

Published May 4, 2021 CVSS 3.1 · 5.6 Medium EPSS 4.5% KEV · Not listed
Description
The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-0882 The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.
Github GHSA Github GHSA GHSA-765h-qjxv-5f44 Prototype Pollution in handlebars
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
snyk
Published
Updated
Oct 8, 2026, 9:13 PM
Reserved
Jan 8, 2021, 12:00 AM
Status
Modified
Published
May 4, 2021, 9:15 AM
Modified
Oct 8, 2026, 10:17 PM
Severity
Moderate
Public date
Apr 12, 2021, 12:00 AM