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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-2022-31813 mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism — Apache HTTP Server CWE-348 9.8 - 2022-06-08
CVE-2022-30556 Information Disclosure in mod_lua with websockets — Apache HTTP Server CWE-200 - - 2022-06-08
CVE-2022-30522 mod_sed denial of service — Apache HTTP Server CWE-789 7.5 - 2022-06-08
CVE-2022-29404 Denial of service in mod_lua r:parsebody — Apache HTTP Server CWE-770 7.5 - 2022-06-08
CVE-2022-28615 Read beyond bounds in ap_strcmp_match() — Apache HTTP Server CWE-190 9.1 - 2022-06-08
CVE-2022-28614 read beyond bounds via ap_rwrite() — Apache HTTP Server CWE-190 5.3 - 2022-06-08
CVE-2022-28330 read beyond bounds in mod_isapi — Apache HTTP Server CWE-125 5.3 - 2022-06-08
CVE-2022-26377 mod_proxy_ajp: Possible request smuggling — Apache HTTP Server CWE-444 3.7 - 2022-06-08
CVE-2022-23943 mod_sed: Read/write beyond bounds — Apache HTTP Server CWE-787 9.1 - 2022-03-14
CVE-2022-22721 core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody — Apache HTTP Server CWE-190 9.1 - 2022-03-14
CVE-2022-22720 HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier — Apache HTTP Server CWE-444 9.8 - 2022-03-14
CVE-2022-22719 mod_lua Use of uninitialized value of in r:parsebody — Apache HTTP Server CWE-665 7.5 - 2022-03-14
CVE-2021-44224 Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier — Apache HTTP Server CWE-476 8.2 - 2021-12-20
CVE-2021-44790 Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier — Apache HTTP Server CWE-787 9.8 - 2021-12-20
CVE-2021-42013 Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773) — Apache HTTP Server CWE-22 9.8 - 2021-10-07
CVE-2021-41773 Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49 — Apache HTTP Server CWE-22 9.1 - 2021-10-05
CVE-2021-41524 null pointer dereference in h2 fuzzing — Apache HTTP Server CWE-476 7.5 - 2021-10-05
CVE-2021-40438 mod_proxy SSRF — Apache HTTP Server CWE-918 8.1 - 2021-09-16
CVE-2021-39275 ap_escape_quotes buffer overflow — Apache HTTP Server 9.8 - 2021-09-16
CVE-2021-36160 mod_proxy_uwsgi out of bound read — Apache HTTP Server CWE-125 7.5 - 2021-09-16
CVE-2021-34798 NULL pointer dereference in httpd core — Apache HTTP Server CWE-476 7.5 - 2021-09-16
CVE-2021-33193 Request splitting via HTTP/2 method injection and mod_proxy — Apache HTTP Server 7.5 - 2021-08-16
CVE-2021-31618 NULL pointer dereference on specially crafted HTTP/2 request — Apache HTTP Server CWE-476 7.5 - 2021-06-15
CVE-2021-30641 Unexpected URL matching with 'MergeSlashes OFF' — Apache HTTP Server 5.3 - 2021-06-10
CVE-2021-26691 Apache HTTP Server mod_session response handling heap overflow — Apache HTTP Server CWE-122 9.8 - 2021-06-10
CVE-2021-26690 mod_session NULL pointer dereference — Apache HTTP Server 7.5 - 2021-06-10
CVE-2020-13950 mod_proxy_http NULL pointer dereference — Apache HTTP Server 7.5 - 2021-06-10
CVE-2020-35452 mod_auth_digest possible stack overflow by one nul byte — Apache HTTP Server 9.4 - 2021-06-10
CVE-2020-13938 Improper Handling of Insufficient Privileges — Apache HTTP Server 5.5 - 2021-06-10
CVE-2019-17567 mod_proxy_wstunnel tunneling of non Upgraded connections — Apache HTTP Server - - 2021-06-10

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.