{"id":"CVE-2026-63686","revision":"b1cd69d33526420b8d9ad9c5dc7e7c13","records":[{"revision":"b1cd69d33526420b8d9ad9c5dc7e7c13","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-63686","aliases":[],"title":"Apache HTTP Server: mod_xml2enc crash on charset conversion failure","description":"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.\n\nUsers are recommended to upgrade to version 2.4.69, which fixes this issue.","state":0,"publishedAt":"2026-10-01T16:20:14.36+00:00","modifiedAt":"2026-10-01T20:09:31.181+00:00","affected":[{"ecosystem":"Vendor product","name":"Apache HTTP Server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache HTTP Server\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.4.0\",\n                            \"lessThanOrEqual\": \"2.4.68\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://httpd.apache.org/security/vulnerabilities_24.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63686","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-63686","identifiers":["CVE-2026-63686"]},"retained":false,"historicalAffected":[]}],"coverage":[]}