CVE - CVE-2021-22881

CVE-ID
CVE-2021-22881	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. Impacted applications will have allowed hosts with a leading dot. When an allowed host contains a leading dot, a specially crafted `Host` header can be used to redirect to a malicious website.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
FEDORA:FEDORA-2021-b571fca1b8 URL:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3/ MISC:https://benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middleware-hostauthorization/ MISC:https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130 URL:https://discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130 MISC:https://hackerone.com/reports/1047447 URL:https://hackerone.com/reports/1047447 MLIST:[oss-security] 20210505 [CVE-2021-22903] Possible Open Redirect Vulnerability in Action Pack URL:http://www.openwall.com/lists/oss-security/2021/05/05/2 MLIST:[oss-security] 20210819 [CVE-2021-22942] Possible Open Redirect in Host Authorization Middleware URL:http://www.openwall.com/lists/oss-security/2021/08/20/1 MLIST:[oss-security] 20211214 [CVE-2021-44528] Possible Open Redirect in Host Authorization Middleware URL:http://www.openwall.com/lists/oss-security/2021/12/14/5
Assigning CNA
HackerOne
Date Record Created
20210106	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210106)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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