First judge the risk: check when it last released, whether known vulnerabilities are open, and what the tool can reach. Then pick one path: switch to an alternative, take over maintenance through a fork, or isolate it. Do nothing only if you can write down why that is acceptable.
Why this happens so often in research
Many academic tools were built by a student or postdoc, funded by a grant, and published with a paper. When the funding or the person moves on, the repository goes quiet. Your lab may still depend on it every day.
Quiet is not the same as broken. Some small tools are finished and need little change. The danger is a quiet tool with open vulnerabilities or dependencies that are themselves old.
Signals to check
The OpenSSF Scorecard project runs automated checks on open source projects, each scored out of 10. Several map directly to this question:
| Check | What it tells you |
|---|---|
| Maintained | Whether the project shows recent activity |
| Vulnerabilities | Whether known vulnerabilities are open |
| Security Policy | Whether there is a way to report a problem |
| Dependency Update Tool | Whether dependencies are kept current |
| Pinned Dependencies | Whether builds are repeatable |
You do not need to run the tool to use the idea. Open the repository and look at the same things: last release date, open issues mentioning security, whether pull requests are answered.
Decide what the tool touches
Risk depends on exposure. Ask:
- Does it parse files from outside the lab, such as downloaded datasets or uploads?
- Does it listen on a network port or run as a web service?
- Does it run with access to shared data or credentials?
- Is it a command line tool that only reads your own files?
A tool that only processes your own data offline is a much smaller concern than a web portal.
The four paths
- Replace. Find an actively maintained alternative and plan the migration. This is the cleanest answer when one exists.
- Fork and maintain. Appropriate if several labs rely on it. Agree on who maintains it, add a security contact, and keep the change list small.
- Contact the maintainer. A short message asking whether the project is still maintained costs nothing. Some maintainers will happily hand it over.
- Isolate. Run it in a container with no network access, limited mounts and no credentials. Record the decision and review it each term.
Write the decision down
For each abandoned dependency, keep a one line record: tool name, owner in the lab, what it touches, chosen path, review date. When a new advisory appears, you will know in a minute whether it matters.
A message you can send
Keep it short and friendly: say who you are, which version you use, that you depend on the tool, and ask whether it is still maintained and whether the author would welcome help or hand over. Give a date after which you will assume silence means no. Copy the message into your decision record, since it shows you made a reasonable effort before choosing to fork or replace the tool.
Where Safeguard fits
Safeguard's dependency scanning can show which projects in your repositories use a given package, so you know what you would affect if you swap it. Its reachability analysis can also help judge whether a vulnerable function is actually called.
Quick check
How long without a release counts as abandoned?
There is no fixed number. Look at activity, open security issues and what the tool touches together.
Is forking always the answer?
No. A fork makes you the maintainer. Replace the tool when a maintained option exists.
Sources
Last reviewed: 19 October 2026.
