CVE-2026-63686
Apache HTTP Server: mod_xml2enc crash on charset conversion failure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-476 |
| Vendor | apache software foundation |
| Product | apache http server |
| Published | Oct 1, 2026 |
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Affected Versions
Apache Software Foundation / Apache HTTP Server
2.4.0 ≤ 2.4.68
References
Credits
Lucian Nitescu Zhen Kong