本ページは apache http_server に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-49975 | Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67. | [email protected] | 7.5 | 0.42% | 2026-06-08 | 2026-06-10 |
| CVE-2026-48913 | Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67. | [email protected] | 7.3 | 0.08% | 2026-06-08 | 2026-06-10 |
| CVE-2026-44631 | Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 9.8 | 0.13% | 2026-06-08 | 2026-06-11 |
| CVE-2026-44186 | Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in the mod_proxy_ftp module in Apache HTTP Server with an attacker controlled backend FTP server. This issue affects undefined: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 7.3 | 0.08% | 2026-06-08 | 2026-06-11 |
| CVE-2026-44185 | Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 7.3 | 0.08% | 2026-06-08 | 2026-06-11 |
| CVE-2026-44119 | Improper Privilege Management vulnerability in Apache HTTP Server 2.4.67 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. This issue affects Apache HTTP Server: from through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 5.5 | 0.02% | 2026-06-08 | 2026-06-11 |
| CVE-2026-43951 | Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. | [email protected] | 6.5 | 0.13% | 2026-06-08 | 2026-06-11 |
| CVE-2026-42536 | Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 7.5 | 0.19% | 2026-06-08 | 2026-06-09 |
| CVE-2026-42535 | A path handling issue in mod_dav_fs in Apache 2.4.67 and earlier allows a WebDAV content author to directly manipulate trusted DAV property databases, potentially causing child process crashes. Users are recommended to upgrade to version 2.4.68, which fixes this issue. | [email protected] | 9.1 | 0.31% | 2026-06-08 | 2026-06-09 |
| CVE-2026-34356 | Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 7.5 | 0.19% | 2026-06-08 | 2026-06-09 |
| CVE-2026-34355 | A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue. | [email protected] | 7.5 | 0.19% | 2026-06-08 | 2026-06-09 |
| CVE-2026-29170 | A cross-site scripting vulnerability exists in mod_proxy_ftp's HTML directory list generation in Apache HTTP Server 2.4.67 and earlier when listing FTP directory contents either via forward or reverse proxy configuration. Users are recommended to upgrade to version 2.4.68, which fixes this issue. | [email protected] | 6.1 | 0.10% | 2026-06-08 | 2026-06-09 |
| CVE-2026-29167 | Use After Free vulnerability in Apache HTTP Server with mod_ldap in per-directory configuration This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue. | [email protected] | 9.8 | 0.11% | 2026-06-08 | 2026-06-09 |
| CVE-2026-28780 | Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. | [email protected] | 9.8 | 0.03% | 2026-05-05 | 2026-05-06 |
| CVE-2026-29168 | Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. | [email protected] | 7.3 | 0.03% | 2026-05-05 | 2026-05-06 |
| CVE-2026-33523 | HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised backend servers. This issue affects Apache HTTP Server: from through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. | [email protected] | 6.5 | 0.26% | 2026-05-04 | 2026-05-04 |
| CVE-2026-33007 | A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue. | [email protected] | 5.3 | 0.58% | 2026-05-04 | 2026-05-04 |
| CVE-2026-33006 | A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker. Users are recommended to upgrade to version 2.4.67, which fixes this issue. | [email protected] | 4.8 | 0.19% | 2026-05-04 | 2026-05-04 |
| CVE-2026-29169 | A NULL pointer dereference in mod_dav_lock in Apache HTTP Server 2.4.66 and earlier may allow an attacker to crash the server with a malicious request.mod_dav_lock is not used internally by mod_dav or mod_dav_fs. The only known use-case for mod_dav_lock was mod_dav_svn from Apache Subversion earlier than version 1.2.0. Users are recommended to upgrade to version 2.4.66, which fixes this issue, or remove mod_dav_lock. | [email protected] | 7.5 | 0.58% | 2026-05-04 | 2026-05-05 |
| CVE-2026-23918 | Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. | [email protected] | 8.8 | 1.12% | 2026-05-04 | 2026-05-04 |