All vulnerabilities

Servers and applications

CVE-2026-93546

Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.

Severity
High 8.8
Published
1 Oct 2026
Last changed
5 Oct 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.4.69
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Every version before 2.4.69

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-93546
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-93546