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Apache Software Foundation — Vulnerabilities & Security Advisories 2345

Browse all 2345 CVE security advisories affecting Apache Software Foundation. AI-powered Chinese analysis, POCs, and references for each vulnerability.

The Apache Software Foundation develops and maintains open-source software, primarily known for the widely deployed Apache HTTP Server and foundational Java frameworks. Its extensive portfolio exposes a significant attack surface, evidenced by the 1717 recorded CVEs. Historically, vulnerabilities frequently involve remote code execution, cross-site scripting, and privilege escalation, often stemming from complex configuration errors or input validation failures in legacy components. While the foundation enforces rigorous security review processes, the sheer volume of projects increases the likelihood of undiscovered flaws. Notable incidents include critical flaws in Log4j, which allowed remote code execution via crafted log messages, highlighting risks in dependency management. The organization relies on community-driven patching, requiring administrators to promptly apply updates to mitigate exploitation. This model ensures transparency but demands active vigilance from users to maintain system integrity against evolving threat vectors.

Found 119 results / 2345 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-49975 Apache HTTP Server: mod_http2 denial of service — Apache HTTP Server CWE-789 - - 2026-06-08
CVE-2026-48913 Apache HTTP Server: mod_http2 memory corruption when file handles exhausted — Apache HTTP Server CWE-416 - - 2026-06-08
CVE-2026-42536 Apache HTTP Server: mod_xml2enc heap overflow — Apache HTTP Server CWE-122 - - 2026-06-08
CVE-2026-44185 Apache HTTP Server: Stack Buffer Over-Read in mod_ssl OCSP `send_request` — Apache HTTP Server CWE-126 - - 2026-06-08
CVE-2026-34355 Apache HTTP Server: mod_proxy_html buffer overflow — Apache HTTP Server CWE-122 - - 2026-06-08
CVE-2026-44631 Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow — Apache HTTP Server CWE-124 - - 2026-06-08
CVE-2026-44119 Apache HTTP Server: escalation of privilege through expressions in .htaccess in multiple modules — Apache HTTP Server CWE-269 - - 2026-06-08
CVE-2026-43951 Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash — Apache HTTP Server CWE-125 - - 2026-06-08
CVE-2026-42535 Apache HTTP Server: mod_dav_fs protected directory access — Apache HTTP Server CWE-668 - - 2026-06-08
CVE-2026-34356 Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow — Apache HTTP Server CWE-122 - - 2026-06-08
CVE-2026-44186 Apache HTTP Server: Loop in `proxy_ftp_handler` in mod_proxy_ftp — Apache HTTP Server CWE-835 - - 2026-06-08
CVE-2026-29170 Apache HTTP Server: mod_proxy_ftp XSS — Apache HTTP Server CWE-79 - - 2026-06-08
CVE-2026-29167 Apache HTTP Server: mod_ldap per-dir use-after-free — Apache HTTP Server CWE-416 - - 2026-06-08
CVE-2026-28780 Apache HTTP Server: buffer overflow in mod_proxy_ajp via ajp_msg_check_header() — Apache HTTP Server CWE-122 9.8 - 2026-05-05
CVE-2026-29168 Apache HTTP Server: mod_md unrestricted OCSP response — Apache HTTP Server CWE-770 7.5 - 2026-05-05
CVE-2026-29169 Apache HTTP Server: mod_dav_lock indirect lock crash — Apache HTTP Server CWE-476 7.5 - 2026-05-04
CVE-2026-23918 Apache HTTP Server: http2: double free and possible RCE on early reset — Apache HTTP Server CWE-415 9.8 - 2026-05-04
CVE-2026-33006 Apache HTTP Server: mod_auth_digest timing attack — Apache HTTP Server CWE-208 8.1 - 2026-05-04
CVE-2026-33007 Apache HTTP Server: mod_authn_socache crash — Apache HTTP Server CWE-476 7.5 - 2026-05-04
CVE-2026-33523 Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line — Apache HTTP Server CWE-443 7.5 - 2026-05-04
CVE-2026-33857 Apache HTTP Server: Off-by-one OOB reads in AJP getter functions — Apache HTTP Server CWE-125 7.5 - 2026-05-04
CVE-2026-34032 Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string) — Apache HTTP Server CWE-170 9.1 - 2026-05-04
CVE-2026-34059 Apache HTTP Server: mod_proxy_ajp: Heap Over-Read and memory disclosure in ajp_parse_data() — Apache HTTP Server CWE-126 7.5 - 2026-05-04
CVE-2026-24072 Apache HTTP Server: mod_rewrite elevation of privileges via ap_expr — Apache HTTP Server CWE-269 5.5 - 2026-05-04
CVE-2025-58098 Apache HTTP Server: Server Side Includes adds query string to #exec cmd=... — Apache HTTP Server CWE-201 8.1 - 2025-12-05
CVE-2025-66200 Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo — Apache HTTP Server 8.3 - 2025-12-05
CVE-2025-65082 Apache HTTP Server: CGI environment variable override — Apache HTTP Server CWE-150 7.5 - 2025-12-05
CVE-2025-59775 Apache HTTP Server: NTLM Leakage on Windows through UNC SSRF — Apache HTTP Server CWE-918 5.3 - 2025-12-05
CVE-2025-55753 Apache HTTP Server: mod_md (ACME), unintended retry intervals — Apache HTTP Server CWE-190 - - 2025-12-05
CVE-2025-54090 Apache HTTP Server: 'RewriteCond expr' always evaluates to true in 2.4.64 — Apache HTTP Server CWE-253 7.5 - 2025-07-23

This page lists every published CVE security advisory associated with Apache Software Foundation. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.