CVE-2026-25161 Alist vulnerable to Path Traversal in multiple file operation handlers
Authenticated attackers can bypass directory restrictions to remove, move, or copy files across user boundaries via path traversal in Alist.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-25161?
CVE-2026-25161 is a high-severity path traversal vulnerability in AlistGo alist, published on 4 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Alist is a file list program that supports multiple storages, powered by Gin and Solidjs. Prior to version 3.57.0, the application contains path traversal vulnerability in multiple file operation handlers. An authenticated attacker can bypass directory-level authorisation by injecting traversal sequences into filename components, enabling unauthorised file removal, movement and copying across user boundaries within the same storage mount. This issue has been patched in version 3.57.0.
Weakness: CWE-22
Which versions are affected by CVE-2026-25161?
4 open source packages ship an affected version, including github.com/alist-org/alist/v3 and github.com/alist-org/alist. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/alist-org/alist/v3 Go | All versions | 3.57.0 |
github.com/alist-org/alist/v3 Go | All versions | 3.57.0 |
github.com/alist-org/alist/v3 Go | All versions | 3.57.0 |
github.com/alist-org/alist Go | All versions | None |
Products include Alistgo Alist.
How do I fix CVE-2026-25161?
Upgrade github.com/alist-org/alist/v3 to 3.57.0 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-25161 being exploited?
There is no known exploitation of CVE-2026-25161 in the wild and no public exploit code.
Other vulnerabilities in AlistGo alist
Sources
Also known as GHSA-x4q4-7phh-42j9, GO-2026-4415.