CVE-2025-63704

Published: Mag 07, 2026 Last Modified: Mag 09, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

NPM package query-parser-string 1.0.0 is vulnerable to Prototype Pollution. The package does not properly sanitize user supplied query parameters and merges them to the newly created object.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0002
Percentile
0,0th
Updated

Single Data Point

Only one EPSS measurement is available for this CVE. Trend analysis requires multiple data points over time.

1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Incomplete
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability
Potential Impacts:
Read Application Data Modify Application Data Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages: JavaScript
View CWE Details
https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26…
https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b
https://github.com/victorteokw/query-string-parser/issues/3
https://github.com/victorteokw/query-string-parser/issues/3
https://www.npmjs.com/package/query-string-parser?activeTab…
https://www.npmjs.com/package/query-string-parser?activeTab=readme