CVE-2026-3266

CRITICAL
2026-03-03 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
CVE Published
Mar 03, 2026 - 23:15 nvd
CRITICAL 9.8

Tags

Authentication Bypass Filr

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.

Analysis

Missing authorization in OpenText Filr allows auth bypass via XSRF tokens.

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Remediation

Within 24 hours: Inventory all OpenText Filr deployments and assess exposure to internet-facing instances; establish an incident response war room. Within 7 days: Implement network segmentation to restrict Filr access to authorized users only; deploy WAF rules to block suspicious RPC requests; enforce IP whitelisting where feasible. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: 0

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CVE-2026-3266 vulnerability details – vuln.today
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