Is CVE-2026-3266 actively exploited?

No active exploitation of CVE-2026-3266 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3266 be exploited remotely?

Yes. CVE-2026-3266 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3266?

CVE-2026-3266 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-3266

CWE-862Published: March 3, 2026· Updated: Mar 5, 2026

9.8

CVSS v3.1

EPSS:0.11%probability of exploitation in 30 daysPercentile:30.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-3266 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.