A security vulnerability has been detected in jsbroks COCO Annotator up to version 0.11.1. Affected by this vulnerability is an unknown functionality of the file backend/webserver/api/datasets.py of the component Dataset API. The manipulation of the argument DatasetId leads to authorization bypass. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
With a CVSS score of 5.5, this vulnerability is classified as medium severity. It is crucial for organizations using this software to understand the potential risks associated with this flaw, as it could allow unauthorized access to sensitive datasets.
Organizations should prioritize patching immediately. The lack of response from the vendor raises concerns about the urgency of implementing a fix. The exploitability score indicates a medium likelihood of successful exploitation, making it imperative for security teams to act swiftly.
Risk to organizations includes potential data leaks or unauthorized modifications to datasets. Therefore, a thorough review of access controls and authentication mechanisms is recommended to mitigate potential impacts.
Vulnerability Details
This vulnerability allows for an authorization bypass in the Dataset API of jsbroks COCO Annotator. The CVSS 3.1 score of 6.5 indicates a medium severity level, with low attack complexity and no required user interaction, suggesting that the attack could be executed without sophisticated skills.
The vulnerability was published on May 3, 2026, and is classified under CWE-285 and CWE-639. The integrity and availability impacts are rated as low. The vendor has not released any patches or updates to address this issue, leaving users vulnerable.
Technical Analysis
The root cause of this vulnerability stems from improper validation of the DatasetId argument within the Dataset API. The attack vector is network-based, allowing for exploitation over the internet without needing physical access to the system.
The attack complexity is low as no special permissions or user interaction is required for exploitation. Additionally, the integrity impact is rated low, meaning unauthorized alterations to datasets may occur, while availability impact is also low.
Risk & Impact Analysis
The risk to organizations includes unauthorized access to sensitive data, which could lead to data breaches or manipulation of datasets. Given the remote exploitability of this vulnerability, it poses a significant threat to users of jsbroks COCO Annotator.
Organizations should assess their exposure and prioritize remediation strategies based on their specific environments. This vulnerability's medium severity suggests that it should be handled in a timely manner, particularly for organizations that manage critical datasets.
With an exploit maturity rated as proof of concept, security teams should be vigilant and monitor for any indications of exploitation. The potential for data breach increases the urgency for a fix.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected by this vulnerability. Organizations using jsbroks COCO Annotator should review their deployment and take necessary actions to mitigate risks.
Mitigation & Remediation
To mitigate this vulnerability, organizations should implement the following steps: apply patches as they become available, review access controls, and consider implementing additional authentication measures.
Organizations may also benefit from conducting a security assessment to identify any other potential vulnerabilities within their systems. For ongoing security needs, organizations can consider penetration testing services to ensure their defenses are robust against emerging threats.
Detection Guidance
Monitoring for unusual access patterns or modifications to datasets can help in identifying potential exploitation of this vulnerability. Logging access to the Dataset API and reviewing logs for anomalies will be crucial.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability highlights the risks associated with inadequate authentication measures in API services. Organizations should learn from this incident to strengthen their security posture.
Security teams must remain vigilant and proactive in identifying and addressing similar vulnerabilities. For further insights on vulnerability management, organizations can refer to the vulnerability management program design to enhance their overall security strategy.
Additionally, organizations can explore penetration testing methodology to effectively identify and remediate vulnerabilities in their systems.
By adopting a proactive approach to security, organizations can better protect themselves against similar risks in the future.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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