What is CVE-2021-23419?

CVE-2021-23419 is a high-severity vulnerability in Open-Graph Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.3/10. Published 2021-08-08.

How severe is CVE-2021-23419?

High severity. CVSS v3 base score is 7.3 out of 10.

Prototype Pollution in Open-Graph Project

CVE-2021-23419

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.

Vulnerability class: Prototype Pollution

EPSS: 0.011 (62.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Open-graph_project Open-graph
N/a Open-graph — versions unspecified

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

report@snyk.io (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
report@snyk.io (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23419?: CVE-2021-23419 is a high-severity vulnerability in Open-Graph Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.3/10. Published 2021-08-08.
How severe is CVE-2021-23419?: High severity. CVSS v3 base score is 7.3 out of 10.