PT-2026-109747 · Helicone · Helicone

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CVE-2026-108602

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Published

2026-10-10

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Updated

2026-10-10

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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.

Fix

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-108602

Affected Products

Helicone