Vulnerability · Published Aug 8, 2021 · Assigned by snyk
CVE-2021-23419Prototype Pollution
High 7.3
In plain English
A high-severity security flaw in open-graph. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)1.1%top 33.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
This affects the package open-graph before 0.2.6. The function parse could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor payload.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | open-graph | 0.2.6 | GHSA-g452-6rfc-vrvx |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | open-graph | unspecified – before 0.2.6 |