Description
This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
Published: 2021-07-25
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1773 This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
Github GHSA Github GHSA GHSA-jg8v-48h5-wgxg jszip Vulnerable to Prototype Pollution
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00217}

epss

{'score': 0.00236}


Subscriptions

Jszip Project Jszip
cve-icon MITRE

Status: PUBLISHED

Assigner: snyk

Published:

Updated: 2024-09-16T19:56:45.208Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23413

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-25T13:15:07.390

Modified: 2024-11-21T05:51:40.300

Link: CVE-2021-23413

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-04-18T00:00:00Z

Links: CVE-2021-23413 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses