CVE-2018-1000164
High
Description
gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in "process_headers" function in "gunicorn/http/wsgi.py" that can result in an attacker causing the server to return arbitrary HTTP headers. This vulnerability appears to have been fixed in 19.5.0.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Gunicorn
PublishedApr 18, 2018
First seenApr 18, 2018
How to fix
Update
- gunicorn19.5.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gunicorn gunicorn | 19.4.5 | — |
| debian debian_linux | 7.0, 8.0 | — |
| gunicornPyPI | v < 19.5.0 | 19.5.0 |
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