CVE-2020-7768

9.8 criticalEPSS 4.0%

Critical (9.8) in grpc grpc. EPSS 4.0% chance of exploitation in the next 30 days. Fixed in grpc 1.24.4.

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

Severity

9.8 critical

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

EPSS: 4.0% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-1321
Published: 2020-11-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-pp75-xfpw-37g9	npm	grpc	<1.24.4	1.24.4
GHSA-pp75-xfpw-37g9	npm	@grpc/grpc-js	<1.1.8	1.1.8