Label Studio < 1.16.0 - Cross-Site Scripting Detection

Label Studio prior to version 1.16.0 contains a cross-site scripting caused by rendering unsanitized user-provided HTML in the /projects/upload-example endpoint, letting attackers execute arbitrary JavaScript via crafted labelconfig in a GET request, exploit requires victims to visit malicious UR...

Label Studio < 1.18.0 - Reflected XSS Detection

Label Studio 1.18.0 contains a stored XSS caused by improper sanitization in POST /projects/upload-example/ endpoint, letting attackers inject malicious scripts to hijack sessions and perform unauthorized actions, exploit requires sending crafted requests. !/usr/bin/env python3 -- coding: utf-8 -...

CVE-2025-47783

Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 allows an attacker to inject a malicious script into the context of a web page, which can lead to data theft, session hijacking, unauthorized actions on behalf of the user, and other attack...

CVE-2025-47783: Improper Neutralization of Input During Web Page Generation

Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 allows an attacker to inject a malicious script into the context of a web page, which can lead to data theft, session hijacking, unauthorized actions on behalf of the user, and other attack...

CVE-2025-25296

Label Studio is an open source data labeling tool. Prior to version 1.16.0, Label Studio's "/projects/upload-example" endpoint allows injection of arbitrary HTML through a "GET" request with an appropriately crafted "labelconfig" query parameter. By crafting a specially formatted XML label config...