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Prototype Pollution in deep-extend

Critical severity GitHub Reviewed Published Oct 9, 2018 to the GitHub Advisory Database • Updated Nov 29, 2023

Package

npm deep-extend (npm)

Affected versions

< 0.5.1

Patched versions

0.5.1

Description

Versions of deep-extend before 0.5.1 are vulnerable to prototype pollution.

Recommendation

Update to version 0.5.1 or later.

References

Published to the GitHub Advisory Database Oct 9, 2018
Reviewed Jun 16, 2020
Last updated Nov 29, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2018-3750

GHSA ID

GHSA-hr2v-3952-633q

Source code

No known source code
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