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Status published
Critical
CVE-2025-65112
PubNet Critical Authentication Bypass Allows Unauthenticated Package Upload and Identity Spoofing
Vulnerability Description
PubNet is a self-hosted Dart & Flutter package service. Prior to version 1.1.3, the /api/storage/upload endpoint in PubNet allows unauthenticated users to upload packages as any user by providing arbitrary author-id values. This enables identity spoofing, privilege escalation, and supply chain attacks. This issue has been patched in version 1.1.3.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
ricardoboss
View all reports →Affected Software
PubNet
Vulnerable Versions:
< 1.1.3
Timeline
Official Publish:
November 29th, 2025
Last Modified:
December 1st, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1068
Exploitation for Privilege Escalation
Privilege Escalation
T1078
Valid Accounts
Persistence
T1531
Account Access Removal
Impact
T1136
Create Account
Persistence
T1098
Account Manipulation
Privilege Escalation
T1021
Remote Services
Lateral Movement