What is CVE-2021-25915?

CVE-2021-25915 is a critical-severity vulnerability in Changeset Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2021-03-09.

How severe is CVE-2021-25915?

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

Prototype Pollution in Changeset Project

CVE-2021-25915

Prototype pollution vulnerability in 'changeset' versions 0.0.1 through 0.2.5 allows an attacker to cause a denial of service and may lead to remote code execution.

Vulnerability class: Prototype Pollution

EPSS: 0.035 (88.0th 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

Changeset_project Changeset
N/a Changeset — versions 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.1.0, 0.2.0, 0.2.1, 0.2.3, 0.2.4, 0.2.5

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 (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-25915?: CVE-2021-25915 is a critical-severity vulnerability in Changeset Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2021-03-09.
How severe is CVE-2021-25915?: Critical severity. CVSS v3 base score is 9.8 out of 10.