CVE-2020-7695GHSA-F97H-2PFX-F59FPYSEC-2020-151SNYK-PYTHON-UVICORN-570471
HTTP Response Splitting
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.11.7
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Uvicorn before 0.11.7 is vulnerable to HTTP response splitting. CRLF sequences are not escaped in the value of HTTP headers. Attackers can exploit this to add arbitrary headers to HTTP responses, or even return an arbitrary response body, whenever crafted input is used to construct HTTP headers.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a uvicorn
All versions
- uvicornPyPI
fixed in 0.11.7
- uvicornPyPI
fixed in 0.11.7