CVE-2019-10795

MEDIUM

undefsafe < 2.0.3 - Prototype Pollution via __proto__ Payload

Title source: llm
STIX 2.1

Description

undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940

Scores

CVSS v3 6.3
EPSS 0.0109
EPSS Percentile 61.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-74
Status published
Products (2)
npm/undefsafe 0 - 2.0.3npm
undefsafe_project/undefsafe < 2.0.3
Published Feb 18, 2020
Tracked Since Feb 18, 2026