CVE-2026-63686
High · 7.5CVSS
7.5
EPSS
0.5%
Published
Oct 1, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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