Skip to content

Add StyleSmuggler vulnerability (CVE-2026-75650) page - #543

Open
hnyasingunaydin wants to merge 1 commit into
ByteInternet:masterfrom
hnyasingunaydin:security-stylesmuggler-cve-2026-75650
Open

hnyasingunaydin wants to merge 1 commit into
ByteInternet:masterfrom
hnyasingunaydin:security-stylesmuggler-cve-2026-75650

Conversation

@hnyasingunaydin

Copy link
Copy Markdown
Contributor

Summary

Adds a new page under Best Practices → Security: How to Deal with the StyleSmuggler Vulnerability (CVE-2026-75650) on Hypernode.

The page covers:

  • What StyleSmuggler is, which versions are affected, and how the attack works
  • What Hypernode does (server.block_stylesmuggler.conf)
  • How to apply hotfix VULN-39341, a warning about the BlockStrap bypass (APSB26-153), and options for unsupported versions
  • How to check for the backdoor process, web shells, log traces and secondary backdoors
  • Scanning with the preinstalled Sansec eComscan
  • Which credentials to rotate after a compromise, and how to keep NGINX logs

Based on the Sansec StyleSmuggler analysis.

Explain the StyleSmuggler remote code execution vulnerability, what
Hypernode does, how to fix it, and how to check a shop for compromise.

Co-authored-by: yasingunaydiin <81875281+yasingunaydiin@users.noreply.github.com>
@hnyasingunaydin
hnyasingunaydin force-pushed the security-stylesmuggler-cve-2026-75650 branch from 659c630 to ce926b2 Compare November 7, 2026 11:46

This branch has not been deployed

No deployments
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Development

Successfully merging this pull request may close these issues.

1 participant