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Prototype Pollution in Proto

High severity GitHub Reviewed Published Sep 2, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm Proto (npm)

Affected versions

<= 1.1.4

Patched versions

None

Description

This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function.

References

Published by the National Vulnerability Database Sep 1, 2021
Reviewed Sep 2, 2021
Published to the GitHub Advisory Database Sep 2, 2021
Last updated Feb 1, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses

CVE ID

CVE-2021-23426

GHSA ID

GHSA-58g2-9fqr-36q2

Source code

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