CVE-2026-2109

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.

CVSS v3 5.4 MEDIUM
CVSS v2.0 5.5 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/nmmorette/vulnerability-research/blob/main/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo%202f1ef09b8736807aa1f7ede4b64fa35d.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.344685	Permissions Required VDB Entry
https://vuldb.com/?id.344685	Third Party Advisory VDB Entry
https://vuldb.com/?submit.745579	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:jsbroks:coco_annotator:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-07 20:15

Updated : 2026-02-27 13:43

NVD link : CVE-2026-2109

Mitre link : CVE-2026-2109

CVE.ORG link : CVE-2026-2109

JSON object : View

Products Affected

jsbroks

coco_annotator

CWE

CWE-266

Incorrect Privilege Assignment

CWE-285

Improper Authorization

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El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "lastModified": "2026-02-27T13:43:48.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jsbroks:coco_annotator:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88E9E355-3EDA-4E73-970D-95AF4583E249", "versionEndIncluding": "0.11.1"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}