12 results · Feed
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High 8.6
Label Studio vulnerable to full account takeover by chaining Stored XSS + IDOR in User Profile via custom_hotkeys field
Label Studio is a multi-type data labeling and annotation tool. In 1.22.0 and earlier, a persistent stored cross-site scripting (XSS) vulnerability exists in the custom_hotkeys functionality of the application. An authenticated attacker (or one who can trick …
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High 7.6CVE-2025-47783 Scanner template
label-studio vulnerable to Cross-Site Scripting (Reflected) via the label_config parameter.
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 o…
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High 8.6
Label Studio allows Server-Side Request Forgery in the S3 Storage Endpoint
Label Studio is an open source data labeling tool. Prior to version 1.16.0, Label Studio's S3 storage integration feature contains a Server-Side Request Forgery (SSRF) vulnerability in its endpoint configuration. When creating an S3 storage connection, the ap…
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Medium 6.1
Label Studio allows Cross-Site Scripting (XSS) via GET request to `/projects/upload-example` endpoint
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 `label_config` query parameter. By crafting…
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Medium 4.7
Label Studio vulnerable to Cross-site Scripting if `<Choices>` or `<Labels>` are used in labeling config
### Summary On all Label Studio versions prior to 1.11.0, data imported via file upload feature is not properly sanitized prior to being rendered within a [`Choices`](https://labelstud.io/tags/choices) or [`Labels`](https://labelstud.io/tags/labels) tag, resu…
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Medium 5.3
Label Studio SSRF on Import Bypassing `SSRF_PROTECTION_ENABLED` Protections
Label Studio is a popular open source data labeling tool. The vulnerability affects all versions of Label Studio prior to 1.11.0 and was tested on version 1.8.2. Label Studio's SSRF protections that can be enabled by setting the `SSRF_PROTECTION_ENABLED` envi…
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Medium 4.7
Label Studio XSS Vulnerability on Data Import
Label Studio, an open source data labeling tool had a remote import feature allowed users to import data from a remote web source, that was downloaded and could be viewed on the website. Prior to version 1.10.1, this feature could had been abused to download …
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High 7.1CVE-2023-47115 Scanner template
Label Studio XSS Vulnerability on Avatar Upload
Label Studio is an a popular open source data labeling tool. Versions prior to 1.9.2 have a cross-site scripting (XSS) vulnerability that could be exploited when an authenticated user uploads a crafted image file for their avatar that gets rendered as a HTML …
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High 7.5CVE-2023-47117 Scanner template
Object Relational Mapper Leak Vulnerability in Filtering Task in Label Studio
Label Studio is an open source data labeling tool. In all current versions of Label Studio prior to 1.9.2post0, the application allows users to insecurely set filters for filtering tasks. An attacker can construct a filter chain to filter tasks based on sensi…
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Critical 9.8
Label Studio has Hardcoded Django `SECRET_KEY` that can be Abused to Forge Session Tokens
Label Studio is a multi-type data labeling and annotation tool with standardized output format. There is a vulnerability that can be chained within the ORM Leak vulnerability to impersonate any account on Label Studio. An attacker could exploit these vulnerab…
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High 7.5
Nginx alias path traversal allows unauthenticated attackers to read all files on /label_studio/core/
### Summary The vulnerability resides on the Nginx config file: https://github.com/heartexlabs/label-studio/blob/53944e6bcede75ca5c102d655013f2e5238e85e6/deploy/default.conf#L119 The pattern on location /static indicates a popular misconfiguration on Nginx se…
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Medium 6.5CVE-2022-36551 Public exploit
Heartex - Label Studio Community Edition vulnerable to SSRF in the Data Import module
A Server Side Request Forgery (SSRF) in the Data Import module in Heartex - Label Studio Community Edition versions 1.5.0 and earlier allows an authenticated user to access arbitrary files on the system. Furthermore, self-registration is enabled by default in…