CVE-2025-65112

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.

CVSS v3.1 Score

9.4

CRITICAL

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

Weakness Type (CWE)

CWE-306 Missing Authentication

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
ricardoboss	pubnet	< 1.1.4

References

Advisories & Patches

https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5

Exploits

https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5

Frequently Asked Questions

What is CVE-2025-65112? +

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. It has a CVSS v3.1 base score of 9.4 (CRITICAL).

How severe is CVE-2025-65112? +

CVE-2025-65112 has a CVSS v3.1 score of 9.4 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-65112? +

CVE-2025-65112 affects products from ricardoboss, specifically: pubnet. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65112? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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