CVE-2026-2109
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Lifecycle Timeline
3Description
A vulnerability was identified in jsbroks COCO Annotator up to 0.11.1. Affected is an unknown function of the file /api/undo/ of the component Delete Category Handler. Such manipulation of the argument ID leads to improper authorization. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Analysis
Coco Annotator through version 0.11.1 contains an authorization bypass in the Delete Category Handler endpoint (/api/undo/) that allows authenticated attackers to manipulate category IDs and access or modify unauthorized data. The vulnerability requires valid credentials but can be exploited remotely with public exploit code available. …
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Remediation
Within 30 days: Identify affected systems running jsbroks COCO Annotator and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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