Path Traversal in Sanic-Org Sanic
CVE-2022-35920
Sanic is an opensource python web server/framework. Affected versions of sanic allow access to lateral directories when using `app.static` if using encoded `%2F` URLs. Parent directory traversal is not impacted. Users are advised to upgrade. There is no known workaround for this issue.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.012 (68.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000
Affected products
- Sanic-Org Sanic — versions >= 22.0.0, < 22.6.1, >= 21.0.0, < 21.12.2, < 20.12.7
- Sanic Project
Weakness classification (CWE)
References
- github.com/sanic-org/sanic/security/advisories/GHSA-8cw9-5hmv-77w6 (Third Party Advisory)
- github.com/sanic-org/sanic/issues/2478 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/sanic-org/sanic/pull/2495 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-35920?
- CVE-2022-35920 is a high-severity vulnerability in Sanic-Org Sanic, classified under Path Traversal. CVSS score: 8.3/10. Published 2022-08-01.
- How severe is CVE-2022-35920?
- High severity. CVSS v3 base score is 8.3 out of 10.