Vulnerability · Published Nov 11, 2020 · Assigned by snyk
CVE-2020-7768Prototype Pollution
High 7.5
In plain English
A high-severity security flaw in grpc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.0% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)4.0%top 9.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @grpc/grpc-js | 1.1.8 | GHSA-pp75-xfpw-37g9 |
| npm | grpc | 1.24.4 | GHSA-pp75-xfpw-37g9 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | grpc | unspecified – before 1.24.4 |
| n/a | @grpc/grpc-js | unspecified – before 1.1.8 |
References
- https://snyk.io/vuln/SNYK-JS-GRPC-598671 x_refsource_MISC
- https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818 x_refsource_MISC
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819 x_refsource_MISC
- https://github.com/grpc/grpc-node/pull/1605 x_refsource_MISC
- https://github.com/grpc/grpc-node/pull/1606 x_refsource_MISC