All vulnerabilities

Servers and applications

CVE-2019-17567

Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.

Severity
Medium 5.3
Published
10 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.4.6 up to 2.4.46

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-17567
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-17567