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Prototype Pollution in putil-merge

Critical severity GitHub Reviewed Published Dec 10, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm putil-merge (npm)

Affected versions

>= 1.0.0, <= 3.6.6

Patched versions

3.7.0

Description

Prototype pollution vulnerability in 'putil-merge' versions1.0.0 through 3.6.6 allows attacker to cause a denial of service and may lead to remote code execution.

References

Published by the National Vulnerability Database Jul 14, 2021
Reviewed Jul 15, 2021
Published to the GitHub Advisory Database Dec 10, 2021
Last updated Feb 1, 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-25953

GHSA ID

GHSA-9x7m-9hpg-xxmw

Source code

No known source code
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