CVE-2026-1104Network attack vector

Authenticated site-backup disclosure via unchecked REST routes

Published Feb 12, 2026 · Updated Feb 12, 2026

Missing authorization in Ninja Team FastDup 2.7.1 and earlier allows remote authenticated users to create and download site backups. REST routes registered in includes/Endpoint/PackageApi.php accept backup creation and download requests without a capability check. Contributor-level access is sufficient to obtain archives containing site files, database exports, and configuration data.

CVSS severity8.8
High
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Ninja Team FastDup 2.7.1 and earlier allows remote authenticated users to create and download site backups. REST routes registered in includes/Endpoint/PackageApi.php accept backup creation and download requests without a capability check. Contributor-level access is sufficient to obtain archives containing site files, database exports, and configuration data.

The record

CVE
CVE-2026-1104
Published
Feb 12, 2026
Updated
Feb 12, 2026
Vendor
Ninja Team
Product
FastDup
Classifications
CWE-862, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 12, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 12, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=* <=2.7.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Ninja Team · FastDupversion=* <=2.7.1

Published CVSS scores

8.8WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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