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)
EPSS: 0.011 (65.0th percentile) — read the EPSS interpretation.
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.
Affected products
- Sanic-org Sanic — versions >= 22.0.0, < 22.6.1, >= 21.0.0, < 21.12.2, < 20.12.7
- Sanic_project Sanic
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
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.