No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:May 4, 2026 13:41:18
Target URL:https://copy.fail/#exploit
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Page Information
Target URL
https://copy.fail/#exploit
Page Title
Copy Fail — CVE-2026-31431
Site FaviconStatus
Active
Host Information
Domain
copy.fail
Server
Vercel
Country
United States
IP Address
216.150.1.1
ASN Information
16509
AMAZON-02
Technologies
Vercel
PaaS
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-05-03 13:41:22
Valid Until
2027-05-04 13:41:22
Subject Name
copy.fail
Performance Statistics
20
Total Requests
6
Domains
6
IP Addresses
1.65 MB
Transfer Size
Content Size2.11 MB
HTTP Headers
Access-Control-Allow-Origin
*
Age
292456
Cache-Control
public, max-age=0, must-revalidate
Content-Disposition
inline
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Mon, 04 May 2026 13:41:22 GMT
Etag
W/"5042a0b7d7ad49be8135b8484c5689c5"
Last-Modified
Fri, 01 May 2026 04:27:05 GMT
Permissions-Policy
interest-cohort=(), browsing-topics=()
Referrer-Policy
strict-origin-when-cross-origin
Server
Vercel
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-Vercel-Cache
HIT
X-Vercel-Enable-Rewrite-Caching
1
X-Vercel-Id
sfo1::pnfc2-1777902082461-adc9f01b1563
19 headers detected
Technology Stack Analysis
Vercel
PaaS
Vercel is a cloud platform for static frontends and serverless functions.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 7
Xint blog write-up
xint.io
Target URL
https://xint.io/blog/copy-fail-linux-distributions
Download poc.py from GitHubsha256: a567d09b15f6e4440e70c9f2aa8edec8ed59f53301952df05c719aa3911687f9
github.com
Target URL
https://github.com/theori-io/copy-fail-CVE-2026-31431/blob/main/copy_fail_exp.py
this tweet↗
x.com
Target URL
https://x.com/brian_pak/status/2036173171280486422
https://github.com/theori-io/copy-fail-CVE-2026-31431
github.com
Target URL
https://github.com/theori-io/copy-fail-CVE-2026-31431
Xint Code — visit code.xint.io
code.xint.io
Target URL
https://code.xint.io/
Xint's Public Bug Tracker
xint.io
Target URL
https://xint.io/public-bug-tracker
Xint Code
code.xint.io
Target URL
https://code.xint.io
Requested Domains 6
copy.fail
Unknown Type
No category information available
esm.sh
Unknown Type
No category information available
fonts.googleapis.com
Unknown Type
No category information available
fonts.gstatic.com
Unknown Type
No category information available
forms-na2.hsforms.com
Unknown Type
No category information available
js-na2.hsforms.net
Unknown Type
No category information available