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Servers and applications

CVE-2024-43394

Server-Side Request Forgery (SSRF) in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via  mod_rewrite or apache expressions that pass unvalidated request input. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.63. Note:  The Apache HTTP Server Project will be setting a higher bar for accepting vulnerability reports regarding SSRF via UNC…

Severity
High 7.5
Published
10 Jul 2025
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.4.64
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.4.0 before 2.4.64

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-43394
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-43394