MEDIUM6.3

GHSA-332q-7ff2-57h2

Prototype Pollution in undefsafe

Quick fix

GHSA-332q-7ff2-57h2 — undefsafe: upgrade to the fixed version with the command below.

npm install undefsafe@2.0.3

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/undefsafe

Introduced in: 0Fixed in: 2.0.3

Fixnpm install undefsafe@2.0.3

References

https://nvd.nist.gov/vuln/detail/CVE-2019-10795[ADVISORY]
https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822[WEB]
https://github.com/remy/undefsafe[PACKAGE]
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940[WEB]