CVE-2026-2109 Details
Description
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.
A broken function level authorization vulnerability has been identified in jsbroks COCO Annotator versions through 0.11.1. The issue resides in the Delete Category Handler, specifically within the /api/undo/ endpoint. The vulnerability allows authenticated users to delete categories created by others without proper authorization checks. This can lead to unauthorized manipulation of resources, causing data integrity issues and potential denial-of-service in multi-tenant environments.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 10, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/nmmorette/vulnerability-research/blob/main/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo%202f1ef09b8736807aa1f7ede4b64fa35d.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.344685 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344685 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.745579 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-266 | Incorrect Privilege Assignment | [email protected] |
| CWE-285 | Improper Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| jsbroks coco annotator | <= 0.11.1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Feb 27, 2026 | Initial Analysis | [email protected] |
| Feb 7, 2026 | New CVE Received | [email protected] |