CVE-2026-82834

Medium

Description

A security flaw has been discovered in Doccano Open Source Annotation Tools for Machine Learning Practitioners and Auto Labeling Pipeline Module to Annotate a Document Automatically up to 1.8.5. This affects the function LabelList of the file /v1/projects/1/category-types of the component Bulk-Delete Endpoint. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

SeverityMedium
CVSS5.4
Exploit probability—
ProductDoccano Open Source Annotation Tools For Machine Learning Practitioners
PublishedAug 31, 2026
First seenAug 31, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
doccano open_source_annotation_tools_for_machine_learning_practitioners1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5—
doccano auto_labeling_pipeline_module_to_annotate_a_document_automatically1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5—

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