VULNERABILITY INTELLIGENCE

CVE-2026-108602

CVSS score4.3 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-10-10
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

Helicone through v2025.08.21-1 contains a server-side request forgery vulnerability in the Jawn webhook sender that allows authenticated organization users to reach internal services by using hostnames resolving to private addresses. Attackers can create webhooks with public hostnames that resolve or DNS-rebind to loopback or internal addresses, causing blind POST requests to internal HTTPS services.

Weakness classification

  • disclosure@vulncheck.com: CWE-918

Primary references