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Apache Software Foundation — Vulnerabilities & Security Advisories 2751

Browse all 2751 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 30 results / 2751 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-105945 Apache Pulsar: Improper Validation of Package Name Components Allows Cross-Tenant Package Access in Filesystem Package Storage — Apache Pulsar CWE-22 7.7 High 2026-10-21
CVE-2026-105942 Apache Pulsar: Original principal of proxied requests authorized with the proxy's authentication data, allowing privilege escalation — Apache Pulsar CWE-863 7.7 High 2026-10-21
CVE-2026-105938 Apache Pulsar: Subscription authorization policies not enforced by namespace-level backlog and unsubscribe operations and by topic expire-all — Apache Pulsar CWE-863 2.3 Low 2026-10-21
CVE-2026-105937 Apache Pulsar: Missing authorization of the shadow topic source allows cross-tenant message disclosure and deletion of source topic data — Apache Pulsar CWE-862 8.7 High 2026-10-21
CVE-2026-105936 Apache Pulsar: Functions connectors list endpoint does not apply the super-user check of the worker connectors endpoint — Apache Pulsar CWE-862 5.3 Medium 2026-10-21
CVE-2026-105935 Apache Pulsar: Function trigger publishes to the input topic without checking the caller's produce permission — Apache Pulsar CWE-862 4.9 Medium 2026-10-21
CVE-2026-105934 Apache Pulsar: Missing tenant admin authorization check when truncating a partitioned topic — Apache Pulsar CWE-862 7.2 High 2026-10-21
CVE-2026-105933 Apache Pulsar: Namespace encryption requirement not enforced after a failure during topic initialization — Apache Pulsar CWE-636 2.3 Low 2026-10-21
CVE-2026-105932 Apache Pulsar: Missing topic policy authorization on non-persistent topic entry filter endpoints — Apache Pulsar CWE-862 2.3 Low 2026-10-21
CVE-2026-105931 Apache Pulsar: Missing authorization on transaction admin endpoints exposes transaction coordinator and transaction statistics of other tenants — Apache Pulsar CWE-862 2.3 Low 2026-10-21
CVE-2026-105930 Apache Pulsar: Improper Authorization of Function, Source and Sink Package URLs Allows Cross-Tenant Package Download — Apache Pulsar CWE-863 6.0 Medium 2026-10-21
CVE-2026-105927 Apache Pulsar: Improper authorization of WebSocket consumer dead letter topic allows writes without PRODUCE permission — Apache Pulsar CWE-863 2.3 Low 2026-10-21
CVE-2026-105926 Apache Pulsar: Missing Topic Authorization on Binary Protocol GetSchema and GetOrCreateSchema Commands — Apache Pulsar CWE-862 5.3 Medium 2026-10-21
CVE-2026-105869 Apache Pulsar: MultiRolesTokenAuthorizationProvider uses roles from unverified tokens for HTTP requests that fall back to the anonymous user role — Apache Pulsar CWE-347 9.2 Critical 2026-10-21
CVE-2024-29834 Apache Pulsar: Improper Authorization For Namespace and Topic Management Endpoints — Apache Pulsar CWE-863 6.4 Medium 2024-04-02
CVE-2024-27894 Apache Pulsar: Pulsar Functions Worker Allows Unauthorized File Access and Unauthorized HTTP/HTTPS Proxying — Apache Pulsar CWE-20 8.5 High 2024-03-12
CVE-2024-27317 Apache Pulsar: Pulsar Functions Worker's Archive Extraction Vulnerability Allows Unauthorized File Modification — Apache Pulsar CWE-22 8.4 High 2024-03-12
CVE-2024-27135 Apache Pulsar: Improper Input Validation in Pulsar Function Worker allows Remote Code Execution — Apache Pulsar CWE-913 8.5 High 2024-03-12
CVE-2022-34321 Apache Pulsar: Improper Authentication for Pulsar Proxy Statistics Endpoint — Apache Pulsar CWE-306 8.2 High 2024-03-12
CVE-2024-28098 Apache Pulsar: Improper Authorization For Topic-Level Policy Management — Apache Pulsar CWE-863 6.4 Medium 2024-03-12
CVE-2023-51437 Apache Pulsar: Timing attack in SASL token signature verification — Apache Pulsar CWE-203 7.4 High 2024-02-07
CVE-2023-30429 Apache Pulsar: Incorrect Authorization for Function Worker when using mTLS Authentication through Pulsar Proxy — Apache Pulsar CWE-863 9.6 Critical 2023-07-12
CVE-2023-31007 Apache Pulsar: Broker does not always disconnect client when authentication data expires — Apache Pulsar CWE-287 - - 2023-07-12
CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation — Apache Pulsar CWE-295 8.1 - 2022-11-04
CVE-2022-33683 Disabled Certificate Validation makes Broker, Proxy Admin Clients vulnerable to MITM attack — Apache Pulsar CWE-295 5.9 - 2022-09-23
CVE-2022-33682 Disabled Hostname Verification makes Brokers, Proxies vulnerable to MITM attack — Apache Pulsar CWE-295 5.9 - 2022-09-23
CVE-2022-33681 Improper Hostname Verification in Java Client and Proxy can expose authentication data via MITM — Apache Pulsar CWE-295 5.9 - 2022-09-23
CVE-2022-24280 Apache Pulsar Proxy target broker address isn't validated — Apache Pulsar CWE-20 7.5 - 2022-09-23
CVE-2021-41571 Pulsar Admin API allows access to data from other tenants using getMessageById API — Apache Pulsar CWE-863 6.5 - 2022-02-01
CVE-2021-22160 Authentication with JWT allows use of “none”-algorithm — Apache Pulsar 9.8 - 2021-05-26

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.