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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-2026-73180 Apache Tomcat: Authenticated WebSocket session survives end of HTTP session — Apache Tomcat CWE-613 - - 2026-08-25
CVE-2026-68763 Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset — Apache Tomcat CWE-400 - - 2026-08-25
CVE-2026-68569 Apache Tomcat: Principal lookup can fail open in some cases — Apache Tomcat CWE-287 - - 2026-08-25
CVE-2026-68525 Apache Tomcat: Redirect after FORM auth may bypass method specific constraints — Apache Tomcat CWE-863 - - 2026-08-25
CVE-2026-66422 Apache Tomcat: Servlet role references can bypass declarative role constraints — Apache Tomcat CWE-285 - - 2026-08-25
CVE-2026-65927 Apache Tomcat: RewriteValve [N] restarts at the second rule and may bypass access control — Apache Tomcat CWE-193 - - 2026-08-25
CVE-2026-65905 Apache Tomcat: Limited replay attack possible with DIGEST authentication — Apache Tomcat CWE-294 - - 2026-08-25
CVE-2026-65637 Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - CVE-2026-32990 fix incomplete — Apache Tomcat CWE-20 - - 2026-08-25
CVE-2026-65183 Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets — Apache Tomcat CWE-367 - - 2026-08-25
CVE-2026-65182 Apache Tomcat: Bypass longest prefix security constraint — Apache Tomcat CWE-284 - - 2026-08-25
CVE-2026-66299 Apache Tomcat: DoS via WebSocket chat example — Apache Tomcat CWE-400 - - 2026-07-28
CVE-2026-59084 Apache Tomcat: EncryptInterceptor requirements not clearly documented — Apache Tomcat CWE-1059 - - 2026-07-14
CVE-2026-59083 Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass — Apache Tomcat CWE-177 - - 2026-07-14
CVE-2026-55957 Apache Tomcat: Authentication bypass with JNDIRealm and GSSAPI authenticated bind — Apache Tomcat CWE-304 - - 2026-06-29
CVE-2026-55956 Apache Tomcat: Security constraints for default servlet ignored method — Apache Tomcat CWE-285 - - 2026-06-29
CVE-2026-55955 Apache Tomcat: EncryptInterceptor not protected against replay attacks — Apache Tomcat CWE-287 - - 2026-06-29
CVE-2026-55276 Apache Tomcat: Logged effective web.xml is incomplete — Apache Tomcat CWE-670 - - 2026-06-29
CVE-2026-53434 Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector — Apache Tomcat CWE-390 - - 2026-06-29
CVE-2026-53404 Apache Tomcat: Bad ornext processing in RewriteValve — Apache Tomcat CWE-670 - - 2026-06-29
CVE-2026-50229 Apache Tomcat: XSS in number guess example — Apache Tomcat CWE-80 - - 2026-06-29
CVE-2026-43515 Apache Tomcat: Security constraints not correctly applied — Apache Tomcat CWE-285 - - 2026-05-12
CVE-2026-43514 Apache Tomcat: AJP secret compared in non-constant time — Apache Tomcat CWE-208 - - 2026-05-12
CVE-2026-43513 Apache Tomcat: LockOutRealm treats user names as case-sensitive — Apache Tomcat CWE-178 - - 2026-05-12
CVE-2026-43512 Apache Tomcat: Digest authenticator will authenticate any unknown user — Apache Tomcat CWE-592 - - 2026-05-12
CVE-2026-41293 Apache Tomcat: HTTP/2 request headers not validated — Apache Tomcat CWE-20 - - 2026-05-12
CVE-2026-42498 Apache Tomcat: WebSocket authentication header exposure — Apache Tomcat CWE-200 - - 2026-05-12
CVE-2026-41284 Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling — Apache Tomcat CWE-770 - - 2026-05-12
CVE-2026-34500 Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled — Apache Tomcat 8.1AI High AI 2026-04-09
CVE-2026-34487 Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token — Apache Tomcat CWE-532 7.5AI High AI 2026-04-09
CVE-2026-34486 Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor — Apache Tomcat CWE-311 7.5AI High AI 2026-04-09

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.