5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.002 Low
EPSS
Percentile
54.9%
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.com/advisories/GHSA-jg8v-48h5-wgxg
github.com/Stuk/jszip/blob/master/lib/object.js%23L88
github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36
github.com/Stuk/jszip/pull/766
nvd.nist.gov/vuln/detail/CVE-2021-23413
snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499
snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498
snyk.io/vuln/SNYK-JS-JSZIP-1251497
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.002 Low
EPSS
Percentile
54.9%