PT-2026-85038 · Humansignal · Label Studio

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CVE-2026-85179

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Published

2026-09-03

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Updated

2026-09-03

CVSS v3.1

8.5

High

VectorAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload transmission in outbound requests.

Fix

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-85179

Affected Products

Label Studio