CVE-2020-7686 Directory Traversal
An attacker can read arbitrary files from the server due to missing path sanitization in the rollup-plugin-dev-server npm package.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-7686?
CVE-2020-7686 is a high-severity path traversal vulnerability in rollup-plugin-dev-server, published on 25 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This affects all versions of package rollup-plugin-dev-server. There is no path sanitization in readFile operation inside the readFileFromContentBase function.
Weakness: CWE-22
Which versions are affected by CVE-2020-7686?
2 open source packages ship an affected version, including rollup-plugin-server. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
rollup-plugin-server npm | All versions to 0.7.0 | None |
rollup-plugin-server npm | All versions to 0.7.0 | None |
Products include Rollup-Plugin-Dev-Server Project Rollup-Plugin-Dev-Server.
How do I fix CVE-2020-7686?
No fix has been published for CVE-2020-7686 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2020-7686 being exploited?
There is no known exploitation of CVE-2020-7686 in the wild and no public exploit code.
Sources
Also known as GHSA-vr98-27qj-3c8q.