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CVE-2021-21241

🗓️ 11 Jan 2021 20:35:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 137 Views

The Python "Flask-Security-Too" package before version 3.4.5 allows authenticated user's authentication token to be returned in response to a GET request, leading to potential security risk

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-21241
11 Jan 202121:15
–attackerkb
archlinux
ArchLinux
[ASA-202105-2] python-flask-security-too: cross-site request forgery
19 May 202100:00
–archlinux
cnnvd
CNNVD
Flask Middleware Flask-security Cross-Site Request Forgery Vulnerability
11 Jan 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-21241 CSRF can expose users authentication token in Flask-Security-Too
11 Jan 202120:35
–cvelist
debiancve
Debian CVE
CVE-2021-21241
11 Jan 202120:35
–debiancve
euvd
EUVD
EUVD-2021-0087
7 Oct 202500:30
–euvd
github
Github Security Blog
CSRF can expose users authentication token
11 Jan 202120:38
–github
gitlab
GitLab Advisory Database
CSRF can expose users authentication token
11 Jan 202100:00
–gitlab
mend
Mend
CVE-2021-21241
11 Jan 202120:35
–mend
nvd
NVD
CVE-2021-21241
11 Jan 202121:15
–nvd
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NVD
Vulners
[
  {
    "product": "flask-security-too",
    "vendor": "Flask-Middleware",
    "versions": [
      {
        "status": "affected",
        "version": ">= 3.3.0, < 3.4.5"
      }
    ]
  }
]

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17 Jun 2026 03:35Current
7.4High risk
Vulners AI Score7.4
CVSS 24.3
CVSS 3.17.4
EPSS0.00928
137