CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCVE-2023-27522
High (7.5). EPSS 2.1% chance of exploitation in the next 30 days. Fixed in uwsgi 2.0.22.
HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.
Special characters in the origin response header can truncate/split the response forwarded to the client.
Severity
- EPSS
- 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
- CWE
- CWE-444
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:http_server
- debian:debian_linux
- unbit:uwsgi
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-vcph-37mh-fqrh | PyPI | uwsgi | <2.0.22 | 2.0.22 |
| PYSEC-2026-1058 | PyPI | uwsgi | <2.0.22 | 2.0.22 |