VULNERABILITY INTELLIGENCE

CVE-2021-25912

CVSS score9.8 CRITICAL

EPSS probability3.48%

CISA KEVNot currently listed

Published2021-02-02

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Prototype pollution vulnerability in 'dotty' versions 0.0.1 through 0.1.0 allows attackers to cause a denial of service and may lead to remote code execution.

Weakness classification

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

Primary references

vulnerabilitylab@mend.io — Patch, Third Party Advisory
vulnerabilitylab@mend.io — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory