CVE-2019-10795

MediumCVSS 6.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
Snyk	undefsafe	All versions prior to version 2.0.3

References

https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940Exploit, Third Party Advisory
https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940Exploit, Third Party Advisory

Timeline

Published: Feb 18, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-107969.8rpi through 0.0.3 allows execution of arbritary commands. The variable pinNumbver in function GPIO within src/lib/gpio.js is used as part of CVE-2019-107976.5Netty in WSO2 transport-http before v6.3.1 is vulnerable to HTTP Response Splitting due to HTTP Header validation being disabled.CVE-2019-107985.3rdf-graph-array through 0.3.0-rc6 manipulation of JavaScript objects resutling in Prototype Pollution. The rdf.Graph.prototype.add method co CVE-2019-107998.2compile-sass prior to 1.0.5 allows execution of arbritary commands. The function "setupCleanupOnExit(cssPath)" within "dist/index.js" is exe CVE-2019-10807.5A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers. The vulnerabil CVE-2019-108006.5This affects the package codecov before 2.0.16. The vulnerability occurs due to not sanitizing gcov arguments before being being provided to CVE-2019-108019.8enpeem through 2.2.0 allows execution of arbitrary commands. The "options.dir" argument is provided to the "exec" function without any sanit CVE-2019-108029.8giting version prior to 0.0.8 allows execution of arbritary commands. The first argument "repo" of function "pull()" is executed by the pack CVE-2019-108039.8push-dir through 0.4.1 allows execution of arbritary commands. Arguments provided as part of the variable "opt.branch" is not validated befo CVE-2019-108049.8serial-number through 1.3.0 allows execution of arbritary commands. The "cmdPrefix" argument in serialNumber function is used by the "exec" CVE-2019-108057.5valib through 2.0.0 allows Internal Property Tampering. A maliciously crafted JavaScript object can bypass several inspection functions prov CVE-2019-108064.3vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into addi