Critical severity · published Aug 10, 2020
CVE-2020-17479
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array
9.8
CVSS
2.5%
EPSS
No
On KEV
Description
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JP
Json Pattern Validator · Json Pattern Validator Project
before 2.2.2 · source: NVD
Affected product
JP
Json Pattern Validator
Json Pattern Validator Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-17479
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-17479
Exploit
https://blog.sonatype.com/cve-2020-17479
Patch
https://github.com/manvel-khnkoyan/jpv/commit/e3eec1215caa8d5c560f5e88d0943422831927d6
Exploit
https://github.com/manvel-khnkoyan/jpv/issues/10
Product
https://www.npmjs.com/package/jpv
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