EUVD-2021-0631

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Open redirect vulnerability in Host Authorization middleware of Action Pack allows malicious redirects.

Reporter	Title	Published	Views	Family All 45
FreeBSD	Rails -- multiple vulnerabilities	10 Feb 202100:00	–	freebsd
ATTACKERKB	CVE-2021-22881	11 Feb 202118:15	–	attackerkb
Circl	CVE-2021-22881	11 Feb 202120:42	–	circl
CNNVD	Rails Action Pack Input Validation Error Vulnerability	11 Feb 202100:00	–	cnnvd
CVE	CVE-2021-22881	11 Feb 202116:12	–	cve
Cvelist	CVE-2021-22881	11 Feb 202116:12	–	cvelist
Debian CVE	CVE-2021-22881	11 Feb 202116:12	–	debiancve
Fedora	[SECURITY] Fedora 33 Update: rubygem-actionpack-6.0.3.4-2.fc33	12 Mar 202120:30	–	fedora
Fedora	[SECURITY] Fedora 33 Update: rubygem-activerecord-6.0.3.4-2.fc33	12 Mar 202120:30	–	fedora
Tenable Nessus	Fedora 33 : 1:rubygem-actionpack / 1:rubygem-activerecord (2021-b571fca1b8)	15 Mar 202100:00	–	nessus

[
  {
    "enisaIdVendor": [
      {
        "id": "9a094194-fae5-3657-8fb8-c6f5b5103939",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Source	Link
nvd	www.nvd.nist.gov/vuln/detail/CVE-2021-22881
github	www.github.com/rails/rails/commit/b5de7b3a4787d8a55aaad39f477c16e3af65e444
hackerone	www.hackerone.com/reports/1047447
benjamin-bouchet	www.benjamin-bouchet.com/cve-2021-22881-faille-de-securite-dans-le-middleware-hostauthorization
discuss	www.discuss.rubyonrails.org/t/cve-2021-22881-possible-open-redirect-in-host-authorization-middleware/77130
github	www.github.com/rails/rails
github	www.github.com/rails/rails/blob/v6.1.2.1/actionpack/CHANGELOG.md
github	www.github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22881.yml
groups	www.groups.google.com/g/rubyonrails-security/c/zN_3qA26l6E
lists	www.lists.fedoraproject.org/archives/list/[email protected]/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3

07 Oct 2025 00:30Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.16.1

CVSS 25.8

EPSS0.87301