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HAX open-apis: Credential Theft via Server-Side Request Forgery (SSRF) in open-apis — CVE-2026-46391

GitHub · GitHub · CVE-2026-46391

ID
CVE-2026-46391
Date
Activity
Source
GitHub
Vendor
GitHub
Threat
high
CVSS
8.7

Summary

### Summary Multiple functions conduct substring-only matching to validate hostnames to which basic authorization should be sent. An attacker can append the matched substrings to an attacker-controlled endpoint and capture authentication. ### Details [api/services/website/cacheAddress.js](https://github.com/haxtheweb/open-apis/blob/ff694ce91442c39ae1a78dc21e9ce50546aa207a/api/services/website/cacheAddress.js#L21),…

Product

npm: @haxtheweb/open-apis

What to do

General, cautious steps (verify details in the official source):

  • Prioritize patching or mitigation immediately (treat as actively risky).
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

Related advisories