High, CVSS 8.7PyPIAmendedPublished
Tornado CRLF injection vulnerability
CVE-2012-2374 · GHSA-f7fv-v9rh-prvc
- Affected
- PyPI tornado < 2.2.1
- Fixed in
- 2.2.1· Vendor fix available
- Issue
- CRLF injection vulnerability in the tornado.web.RequestHandler.setheader function in Tornado before 2.2.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted input.
Recommended action: Upgrade to 2.2.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.