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Fencer Intel
high —

GHSA-hxcm-v35h-mg2x json

Prototype Pollution in querystringify

published 7y ago modified 2y ago

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

A vulnerability was found in querystringify before 2.0.0. It's possible to override built-in properties of the resulting query string object if a malicious string is inserted in the query string.

Patch / fix

  • npm querystringify 2.0.0

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Affected packages

ecosystem package affected fixed in
npm querystringify
<2.0.0
2.0.0

Classification

Weakness
  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.