Vulnerability CVE-2020-11021


Published: 2020-04-29

Description:
Actions Http-Client (NPM @actions/http-client) before version 1.0.8 can disclose Authorization headers to incorrect domain in certain redirect scenarios. The conditions in which this happens are if consumers of the http-client: 1. make an http request with an authorization header 2. that request leads to a redirect (302) and 3. the redirect url redirects to another domain or hostname Then the authorization header will get passed to the other domain. The problem is fixed in version 1.0.8.

Type:

CWE-200

(Information Exposure)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Http-client project -> Http-client 

 References:
https://github.com/actions/http-client/commit/f6aae3dda4f4c9dc0b49737b36007330f78fd53a
https://github.com/actions/http-client/pull/27
https://github.com/actions/http-client/security/advisories/GHSA-9w6v-m7wp-jwg4

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