CVE-2026-2108 - jsbroks COCO Annotator Endpoint long_task denial of service

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MEDIUM

jsbroks COCO Annotator Endpoint long_task denial of service

Published Feb 7, 2026

6.9

MEDIUM

CVSS 4.0

EPSS 0.78%

Description

A vulnerability was determined in jsbroks COCO Annotator up to 0.11.1. This impacts an unknown function of the file /api/info/long_task of the component Endpoint. This manipulation causes denial of service. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Vendor Jsbroks Product COCO Annotator Default
n/a
- Version
  0.11.0
  Status
  affected
  Constraints
  -
- Version
  0.11.1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Jsbroks

COCO Annotator

n/a

Version	Status	Constraints
0.11.0	affected	-
0.11.1	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-404

Improper Resource Shutdown or Release

References (5)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-5719
Advisory
https://github.com/nmmorette/vulnerability-research/blob/main/coco-anotator/Unauthenticated%20Task%20Queue%20Flood%20in%20COCO%20Annotator%202f1ef09b873680f99d39e3f7db9886fa.md
exploitThird Party Advisory
https://vuldb.com/?ctiid.344684
signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.344684
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.745547
third-party-advisoryThird Party AdvisoryVDB Entry

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-5719		Advisory
https://github.com/nmmorette/vulnerability-research/blob/main/coco-anotator/Unauthenticated%20Task%20Queue%20Flood%20in%20COCO%20Annotator%202f1ef09b873680f99d39e3f7db9886fa.md		exploitThird Party Advisory
https://vuldb.com/?ctiid.344684		signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.344684		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.745547		third-party-advisoryThird Party AdvisoryVDB Entry