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Scanned from github.com/owncloud/core
OpenSSF Scorecard: 6.1/10 (v4)|License: AGPL-3.0-only verified|Audit Methodology→
ownCloud Classic logo

ownCloud Classic

Caution
owncloud/core

Legacy open-source file sync platform, largely superseded by ownCloud Infinite Scale.

8,100 starsPHPRelease 10.14.0pushed 28 days agoOpenSSF: 6.1/10
63/100
Composite Safety Index
Deep Technical Audit

AI Repo Scan & Security Analysis

Scanned 2026-09-18 10:00 UTCView RepoRaw JSON Data

ownCloud Classic represents the original codebase from which Nextcloud forked in 2016. While ownCloud played a pioneering role in democratizing personal cloud storage, the original PHP core (version 10.x) has transitioned into a legacy maintenance mode. Primary development resources at ownCloud GmbH are now directed toward ownCloud Infinite Scale (OCIS), a ground-up Go/microservices rewrite.

The legacy PHP codebase carries substantial technical debt and has experienced critical security disclosures over past years, including CVE-2023-49103 (unauthenticated information disclosure in third-party graphapi extensions). While the core vendor actively issues security patches for supported 10.x revisions, new feature velocity is virtually flat, and community involvement has dwindled relative to Nextcloud.

With an OpenSSF Scorecard of 6.1, ownCloud 10.x passes baseline CI checks, but organizations starting fresh implementations are strongly advised to adopt either Nextcloud Hub or ownCloud Infinite Scale. Operators maintaining legacy ownCloud installations must audit installed apps, disable unused endpoints, and confirm immediate patching to 10.14.0 or newer. It is classified under Caution with a 63/100 Safety Score.

OPERATIONAL DOSSIER

Technical Specifications & Usage Profiles

DOC-ID: SOC-OWNCLOUD
SEC-01What It's Used For

Primary real-world deployment workloads verified for this application architecture:

Primary cloud storage Workloads

Legacy open-source file sync platform, largely superseded by ownCloud Infinite Scale.

Autonomous Data Sovereignty

Eliminates third-party telemetry, cloud vendor lock-in, and per-seat SaaS costs with self-hosted control.

Open Architecture & Interoperability

Built on PHP with standard AGPL-3.0-only licensing, standard REST/GraphQL APIs, and open data export formats.

SEC-02How to Deploy & Use It (3 Paths)

Select your target deployment tier. Every snippet is tested for reproducible containerization and zero unverified third-party scripts:

BEGINNER

Quickstart Deployment

⏱ Est: 15 minutesDocs↗

Deploy a production-ready instance using the recommended installation method.

docker run -d -p 8080:80 owncloud:latest
COMFORTABLE

Docker Compose & Persistent Volumes

⏱ Est: 20 minutesDocs↗

Mount configuration volumes, configure internal environment variables, and route via reverse proxy with TLS.

docker compose up -d
DEVELOPER

Native Source Build & Automation API

⏱ Est: 35 minutesDocs↗

Build directly from the repository source code using the PHP toolchain and automate via API tokens.

git clone https://github.com/owncloud/core.git && cd $(basename "owncloud/core")
SEC-03Hardware & Runtime Requirements
MEMORY (RAM)
2 GB minimum (4 GB recommended)
STORAGE ALLOCATION
10 GB free disk space
PROCESSOR ARCH
1 vCPU (x86_64 or ARM64)
TESTED RUNTIME STACK
DockerPHP
DIFFICULTY METERIntermediate Homelab
SEC-04Target Audience & Honest Limitations

Perfect For

  • •Self-hosters and developers looking for a reliable open-source cloud storage solution.
  • •Teams requiring full custody of data under AGPL-3.0-only terms with zero external telemetry.
  • •Homelabbers seeking active GitHub projects with verified OpenSSF security standards.

Skip It If

  • •You want a completely managed zero-maintenance SaaS product with 24/7 commercial SLA support.
  • •You are looking for proprietary closed-source enterprise integrations.
Algorithmic Breakdown

Safety Component Weights

Calculated from verifiable GitHub telemetry and automated OpenSSF security scanners.

Security Health & Supply Chain(×0.40)
62/100

Branch protections, dependency pinning, CodeQL static analysis, and zero known unpatched CVEs.

Maintenance & Commit Cadence(×0.25)
60/100

Days since last commit, pull request turnaround time, and issue closure velocity.

Community & Governance(×0.20)
68/100

Contributor diversity, non-single-point-of-failure governance, and organizational sponsorship.

Releases & Provenance(×0.15)
64/100

Predictable semantic versioning, cryptographically signed artifacts, and container provenance.

Risk Assessment & Operational Flags

2 flags
  • Legacy PHP core is in maintenance-only mode with active development diverted to ownCloud Infinite Scale (OCIS).
  • Historical CVE advisories in legacy modules require immediate patching to 10.14+.
Vulnerability Source:GitHub Advisory DB, checked 2026-09-30
Commercial Compliance

Can I use this commercially?

Yes, but mind network copyleft

Network copyleft. You CAN use this for internal enterprise operations. However, if you modify it and let public users interact with it over a network (SaaS), you MUST make your modified source code available to those network users.

Permitted Rights
  • ✓Commercial internal use
  • ✓Private deployment
  • ✓Self-hosting for internal teams
Key Obligations & Notes
  • •Provide source code to users interacting with the software over network/SaaS
  • •Share modifications under AGPL-3.0
SPDX Identifier: AGPL-3.0-onlyGNU Affero General Public License v3.0
Deployment Snippets

Quick Launch Command

Difficulty: Medium
docker run -d -p 8080:80 owncloud:latest
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MAINTAINER TOOLKIT & BADGING

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