Prototype Pollution in Grpc
CVE-2020-7768
The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.
Vulnerability class: Prototype Pollution
EPSS: 0.036 (88.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Grpc
- N/a Grpc — versions unspecified
- N/a @Grpc/grpc-js — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Third Party Advisory, x_refsource_MISC, Mitigation)
- report@snyk.io (Third Party Advisory, x_refsource_MISC, Mitigation)
- report@snyk.io (Third Party Advisory, x_refsource_MISC, Mitigation)
- report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)
- report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-7768?
- CVE-2020-7768 is a high-severity vulnerability in Grpc, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2020-11-11.
- How severe is CVE-2020-7768?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7768 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.