Vulnerability library
Security checkFebruary 01, 2023

Prototype Pollution in undefsafe

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Medium severitynpmundefsafe

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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.

Recommendation

Update the undefsafe package to the latest compatible version. Followings are version details:

  • Affected version(s): < 2.0.3
  • Patched version(s): 2.0.3

References

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See something that needs correcting? Let us knowUpdated February 01, 2023