PT-2025-48350 · Pubnet · Pubnet

Published 2025-11-29 · Updated 2025-11-29 · CVE-2025-65112

Positive Technologies · (AI Summary)

CVSS v3.1

9.4

9.4

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PubNet versions prior to 1.1.3

Description PubNet is a self-hosted Dart & Flutter package service. The

/api/storage/upload

endpoint 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.

Recommendations Update to version 1.1.3 or later.

Fix

Missing Authentication

Missing Authorization

Weakness Enumeration

CWE-306

CWE-862

Related Identifiers

CVE-2025-65112

Affected Products

Pubnet

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-65112 · Security Note
• https://github.com/ricardoboss/PubNet/security/advisories/GHSA-pg82-fqrg-q6j5 · Note
• https://twitter.com/0dayPublishing/status/1994570783360684223 · Twitter Post
• https://twitter.com/CveFindCom/status/1994582478225379365 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1994587594407973130 · Twitter Post
• https://twitter.com/offseq/status/1994580270872162420 · Twitter Post
• https://twitter.com/CVEnew/status/1994599562678272332 · Twitter Post