Prototype pollution in flat - CVE-2020-36632

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Main Vulnerability Database Vulnerabilities #VU83421

Prototype pollution in flat - CVE-2020-36632

Published: November 22, 2023


Vulnerability identifier: #VU83421
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-36632
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists in the function unflatten of the file index.js. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.


Affected software

flat
IBM Cloud Pak for Watson AIOps
App Connect Enterprise Certified Container

How to mitigate CVE-2020-36632

Cybersecurity Help is currently unaware of any official solution to address this vulnerability..

flat - update to 5.0.1
App Connect Enterprise Certified Container - update to 5.0
IBM Cloud Pak for Watson AIOps - update to 3.6.2

External References

Related Security Bulletins