CVE-2025-26977: Authorization Bypass Through User-Controlled Key in Ninja Team Filebird
Authorization Bypass Through User-Controlled Key vulnerability in Ninja Team Filebird filebird allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filebird: from n/a through <= 6.4.2.1.
AI Analysis
Technical Summary
This vulnerability in Ninja Team Filebird allows an attacker with high privileges to bypass authorization controls by manipulating a user-controlled key due to misconfigured access control security levels. It affects Filebird versions up to and including 6.4.2.1. The CVSS score of 3.8 indicates a low severity impact primarily affecting confidentiality and integrity with no impact on availability. No patch or vendor advisory is currently provided, and no exploits are known in the wild.
Potential Impact
The impact is limited to a low severity authorization bypass that could allow an attacker with existing high privileges to access or modify data beyond intended permissions. There is no indication of availability impact or widespread exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround is provided, users should monitor for vendor updates and avoid granting unnecessary high privileges until a fix is available.
CVE-2025-26977: Authorization Bypass Through User-Controlled Key in Ninja Team Filebird
Description
Authorization Bypass Through User-Controlled Key vulnerability in Ninja Team Filebird filebird allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filebird: from n/a through <= 6.4.2.1.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Ninja Team Filebird allows an attacker with high privileges to bypass authorization controls by manipulating a user-controlled key due to misconfigured access control security levels. It affects Filebird versions up to and including 6.4.2.1. The CVSS score of 3.8 indicates a low severity impact primarily affecting confidentiality and integrity with no impact on availability. No patch or vendor advisory is currently provided, and no exploits are known in the wild.
Potential Impact
The impact is limited to a low severity authorization bypass that could allow an attacker with existing high privileges to access or modify data beyond intended permissions. There is no indication of availability impact or widespread exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround is provided, users should monitor for vendor updates and avoid granting unnecessary high privileges until a fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-02-17T11:51:47.717Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69cd72bfe6bfc5ba1deecc36
Added to database: 4/1/2026, 7:32:15 PM
Last enriched: 5/1/2026, 10:16:49 AM
Last updated: 5/21/2026, 11:52:32 AM
Views: 11
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