UpHeron
All vulnerabilities

Servers and applications

CVE-2023-27522

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
High 7.5
Published
7 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.4.56
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.4.30 before 2.4.56

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-27522
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-27522