Servers and applications
CVE-2026-63686
A NULL pointer dereference in mod_xml2enc in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an untrusted backend server to cause a denial of service via a proxied response with a charset whose conversion partially succeeds then fails. Users are recommended to upgrade to version 2.4.69, which fixes this issue.
- Severity
- High 7.5
- Published
- 1 Oct 2026
- Last changed
- 5 Oct 2026
- Added to UpHeron
- 17 Oct 2026
- Fixed in
- 2.4.69
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
Apache HTTP ServerServers and applications · cpe:a:apache:http_server |
|