CVE-2025-65112: PubNet is a self-hosted Dart & Flutter package service

Q: How do I fix CVE-2025-65112?

pubnet: upgrade to 1.1.4. Exact commands for each OS are on this page.

Q: Is CVE-2025-65112 being exploited?

CVE-2025-65112 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-65112 affect?

CVE-2025-65112 affects pubnet. Severity is critical (CVSS 9.4). 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 ide

Q: How urgent is CVE-2025-65112?

Priority 53/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.4REMOTEUPGRADE

CVE-2025-65112 is a critical-severity flaw (CVSS 9.4) affecting pubnet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.4 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-306, CWE-862
Published	2025-11-29
Last modified	2026-10-07

Publisher (CNA): GitHub, Inc. · Vendor: ricardoboss

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-29 01:16 UTCPublished CVE record published
2026-10-07 20:10 UTCUpdated Record last modified

ricardoboss pubnet UPGRADE

Affected: < 1.1.4

Fixed in: 1.1.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pubnet || rpm -q pubnet || pubnet --version

2. UPGRADE to 1.1.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pubnet

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pubnet

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-65112?

pubnet: upgrade to 1.1.4. Exact commands for each OS are on this page.

Is CVE-2025-65112 being exploited?

CVE-2025-65112 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-65112 affect?

CVE-2025-65112 affects pubnet. Severity is critical (CVSS 9.4). 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 ide

How urgent is CVE-2025-65112?

Priority 53/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Flutter vulnerabilities

References

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