{"id":"CVE-2026-34059","summary":"Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in  ajp_parse_data()","details":"Buffer Over-read vulnerability in Apache HTTP Server.\n\nThis issue affects Apache HTTP Server: through 2.4.66.\n\nUsers are recommended to upgrade to version 2.4.67, which fixes the issue.","aliases":["BIT-apache-2026-34059"],"modified":"2026-06-26T03:54:32.144162283Z","published":"2026-05-04T12:39:42.273Z","related":["ALSA-2026:21391","ALSA-2026:21433","ALSA-2026:22140","SUSE-SU-2026:2103-1","SUSE-SU-2026:2104-1","SUSE-SU-2026:22199-1","SUSE-SU-2026:22209-1","openSUSE-SU-2026:10785-1"],"database_specific":{"cna_assigner":"apache","unresolved_ranges":[{"extracted_events":[{"last_affected":"2.4.66"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"fixed":"2.4.66"}],"source":"DESCRIPTION"}],"cwe_ids":["CWE-126"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34059.json"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/05/04/17"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34059.json"},{"type":"ADVISORY","url":"https://httpd.apache.org/security/vulnerabilities_24.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34059"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/httpd","events":[{"introduced":"0"},{"fixed":"e4a77ef6051b3fe22eafacbcf54855b178a0bddd"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.4.66"}],"source":"DESCRIPTION"}}],"versions":["2.4.66-rc1-candidate"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34059.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}