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osvGoogleOSV:GHSA-JG8V-48H5-WGXG
HistoryAug 10, 2021 - 4:02 p.m.

jszip Vulnerable to Prototype Pollution

2021-08-1016:02:18
Google
osv.dev
9

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.1%

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.

CPENameOperatorVersion
jsziplt3.7.0
jszipge3.0.0
jsziplt2.7.0

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.1%