Information disclosure in http-client - CVE-2020-11021

 

Information disclosure in http-client - CVE-2020-11021

Published: May 5, 2020 / Updated: December 11, 2020


Vulnerability identifier: #VU27521
CSH Severity: Medium
CVSS v4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-11021
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to Actions Http-Client can disclose Authorization headers to incorrect domain in certain redirect scenarios. A remote attacker can gain unauthorized access to sensitive information on the system.


Affected software

http-client

How to mitigate CVE-2020-11021

Install updates from vendor's website.

http-client - update to 1.0.8

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins