CVE-2026-121561 in Label Studioinfo

Summary

by MITRE • 11/03/2026

Label Studio before 1.23.2 (label-studio-sdk before 2.1.2) contains a server-side request forgery vulnerability that allows authenticated users to read internal URLs through image-bearing export formats. Attackers can import tasks with data.image pointing at internal services, export as YOLO or COCO with images to read responses, and spoof Host to capture the organization owner's API token.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Responsible

VulnCheck

Reservation

11/03/2026

Disclosure

11/03/2026

Moderation

accepted

EPSS

0.00000

KEV

no

Activities

low

Sources

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