CVE-2026-3266— Improper access control vulnerability has been discovered in OpenText™ Filr.
Quick assessment
Affected
OpenText™ Filr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
OpenText Filr是加拿大OpenText公司的一个文件共享和同步解决方案。 OpenText Filr 25.1.2及之前版本存在安全漏洞，该漏洞源于缺少授权，可能导致未经身份验证的用户获取XSRF令牌，并通过精心设计的程序进行RPC调用。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3266
Vulnerability Information
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Vulnerability Title
Improper access control vulnerability has been discovered in OpenText™ Filr.
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in OpenText™ Filr allows Authentication Bypass. The vulnerability could allow unauthenticated users to get XSRF token and do RPC with carefully crafted programs.
This issue affects Filr: through 25.1.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L/S:P/AU:Y/R:I/V:D/RE:M/U:Red
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
OpenText Filr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenText Filr是加拿大OpenText公司的一个文件共享和同步解决方案。 OpenText Filr 25.1.2及之前版本存在安全漏洞，该漏洞源于缺少授权，可能导致未经身份验证的用户获取XSRF令牌，并通过精心设计的程序进行RPC调用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-3266
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-3266 (1)
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V. Comments for CVE-2026-3266
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