What is CVE-2021-25946?

CVE-2021-25946 is a critical-severity vulnerability in Nconf-Toml Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2021-05-25.

How severe is CVE-2021-25946?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Prototype Pollution in Nconf-Toml Project

CVE-2021-25946

Prototype pollution vulnerability in `nconf-toml` versions 0.0.1 through 0.0.2 allows an attacker to cause a denial of service and may lead to remote code execution.

Vulnerability class: Prototype Pollution

EPSS: 0.033 (87.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nconf-toml_project Nconf-toml
N/a Nconf-toml — versions 0.0.1,0.0.2

Weakness classification (CWE)

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

References

vulnerabilitylab@mend.io (Exploit, Third Party Advisory, x_refsource_MISC)
vulnerabilitylab@mend.io (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-25946?: CVE-2021-25946 is a critical-severity vulnerability in Nconf-Toml Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2021-05-25.
How severe is CVE-2021-25946?: Critical severity. CVSS v3 base score is 9.8 out of 10.