CVE-2020-7768

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.

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

No affected versions have been published.

Timeline

Published
Nov 11, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-77699.8This affects the package nodemailer before 6.4.16. Use of crafted recipient email addresses may result in arbitrary command flag injection iCVE-2020-77709.8This affects the package json8 before 1.0.3. The function adds in the target object the property specified in the path, however it does not CVE-2020-77719.8The package asciitable.js before 1.0.3 are vulnerable to Prototype Pollution via the main function.CVE-2020-77729.8This affects the package doc-path before 2.1.2.CVE-2020-77736.1This affects the package markdown-it-highlightjs before 3.3.1. It is possible insert malicious JavaScript as a value of lang in the markdownCVE-2020-77749.8The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.CVE-2020-77759.8This affects all versions of package freediskspace. The vulnerability arises out of improper neutralization of arguments in line 71 of freedCVE-2020-77766.4This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel fiCVE-2020-77777.2This affects all versions of package jsen. If an attacker can control the schema file, it could run arbitrary JavaScript code on the victim CVE-2020-77787.3This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an object, which can leCVE-2020-77797.5All versions of package djvalidator are vulnerable to Regular Expression Denial of Service (ReDoS) by sending crafted invalid emails - for eCVE-2020-77808.8This affects the package com.softwaremill.akka-http-session:core_2.13 before 0.5.11; the package com.softwaremill.akka-http-session:core_2.1
CVE-2020-7768: Critical severity, CVSS 9.8 | Vulnix