CVE-2020-7768

CRITICAL EPSS 87.9%
Published Nov 11, 20205y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Nov 11, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
87.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-1321

Affected Products 2

VendorProductVersionRange
grpcgrpc* <1.1.8
grpcgrpc* <1.24.2

References 5

  • github.com https://github.com/grpc/grpc-node/pull/1605
    PatchThird Party Advisory
  • github.com https://github.com/grpc/grpc-node/pull/1606
    PatchThird Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819
    MitigationThird Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JS-GRPC-598671
    MitigationThird Party Advisory
  • snyk.io https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818
    MitigationThird Party Advisory

Remediation

  • github.com https://github.com/grpc/grpc-node/pull/1605
    PatchThird Party Advisory
  • github.com https://github.com/grpc/grpc-node/pull/1606
    PatchThird Party Advisory