CVE-2020-7707

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

VendorProductVersions
n/aproperty-expr>= unspecified, < 2.0.3

References

Timeline

Published
Aug 18, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-77089.8The package irrelon-path before 4.7.0; the package @irrelon/path before 4.7.0 are vulnerable to Prototype Pollution via the set, unSet, pushCVE-2020-77097.2This affects the package json-pointer before 0.6.1. Multiple reference of object using slash is supported.CVE-2020-77109.8This affects all versions of package safe-eval. It is possible for an attacker to run an arbitrary command on the host machine.CVE-2020-77117.5This affects all versions of package github.com/russellhaering/goxmldsig. There is a crash on nil-pointer dereference caused by sending malfCVE-2020-77127.2This affects the package json before 10.0.0. It is possible to inject arbritary commands using the parseLookup function.CVE-2020-77139.8All versions of package arr-flatten-unflatten are vulnerable to Prototype Pollution via the constructor.CVE-2020-77149.8All versions of package confucious are vulnerable to Prototype Pollution via the set function.CVE-2020-77159.8All versions of package deep-get-set are vulnerable to Prototype Pollution via the main function.CVE-2020-77169.8All versions of package deeps are vulnerable to Prototype Pollution via the set function.CVE-2020-77179.8All versions of package dot-notes are vulnerable to Prototype Pollution via the create function.CVE-2020-77189.8All versions of package gammautils are vulnerable to Prototype Pollution via the deepSet and deepMerge functions.CVE-2020-77199.8Versions of package locutus before 2.0.12 are vulnerable to prototype Pollution via the php.strings.parse_str function.
CVE-2020-7707: Critical severity, CVSS 9.8 | Vulnix