CVE-2022-31558 Tooxie Shiva 0.10.0 allows absolute path traversal because Flask send_file function used unsafely
An attacker can read arbitrary files on the server due to unsafe file handling in the shiva-server application.
- 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-2022-31558?
CVE-2022-31558 is a critical path traversal vulnerability in n/a, published on 11 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The tooxie/shiva-server repository through 0.10.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
Weakness: CWE-22
Which versions are affected by CVE-2022-31558?
3 open source packages ship an affected version, including shiva. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
shiva PyPI | All versions to 0.10.0 | None |
shiva PyPI | All versions to 0.10.0 | None |
shiva PyPI | All versions to 0.10.0 | None |
Products include Shiva-Server Project Shiva-Server.
How do I fix CVE-2022-31558?
No fix has been published for CVE-2022-31558 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-2022-31558 being exploited?
There is no known exploitation of CVE-2022-31558 in the wild and no public exploit code.
Sources
Also known as GHSA-qp72-96p2-g644, PYSEC-2026-541.