CVE-2026-115700

Interpretation Conflict vulnerability in hackneyurl in benoitc hackney allows Server Side Request Forgery via a percent-encoded bracketed IPv6 literal or an IP literal with a trailing dot. A host such as %5B%3A%3Affff%3A127%2E0%2E0%2E1%5D decoding to ::ffff:127.0.0.1 or 127.0.0.1. is not an IP...

CVE-2026-115700

The benoitc hackney library (versions 4.0.1 to 4.8.x ) is vulnerable to Server-Side Request Forgery (SSRF) due to an Interpretation Conflict in hackney_url. Specifically, the hackney_url:normalize/2 function fails to block percent-encoded bracketed IPv6 literals (e.g., %5B%3A%3Affff%3A127%2E0%2E0...

EUVD-2026-109834

Interpretation Conflict vulnerability in hackneyurl in benoitc hackney allows Server Side Request Forgery via a percent-encoded bracketed IPv6 literal or an IP literal with a trailing dot. A host such as %5B%3A%3Affff%3A127%2E0%2E0%2E1%5D decoding to ::ffff:127.0.0.1 or 127.0.0.1. is not an IP...