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Medium · 6.5 CVE-2026-72560 EUVD-2026-56030GHSA-f786-ccx7-hwcw

HumanSignal Label Studio - Server-Side Request Forgery

Published Aug 11, 2026 · Updated Aug 11, 2026 · Assigned by TuranSec

Description

A server-side request forgery vulnerability in HumanSignal Label Studio through 1.24.0.dev0 exists because SSRF_PROTECTION_ENABLED is set to false by default. The import-from-URL endpoint fetches any caller-supplied URL including internal loopback addresses on the default installation. An authenticated user can use this to reach internal services, cloud metadata endpoints, and other resources not intended for external access.

Affected products

VendorProductAffectedFixed
HumanSignal Label Studio ≤ 1.24.0 —

References