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Vulnerabilities of Apache Software Foundation Apache Pulsar

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CVE Summary Score Published
CVE-2026-105945 The Pulsar Packages Management Service can be configured to store packages on the local filesystem of the broker by… 7.7 High Oct 21, 2026
CVE-2026-105942 When a configured proxy role sends a request to the broker on behalf of another user (the original principal), the… 7.7 High Oct 21, 2026
CVE-2026-105938 Apache Pulsar namespaces can restrict which roles may use a subscription, either with the Prefix subscription… 2.3 Low Oct 21, 2026
CVE-2026-105937 Apache Pulsar shadow topics (PIP-180) are topics that read the stored messages of a source topic from that topic's… 8.7 High Oct 21, 2026
CVE-2026-105936 The Pulsar Functions worker REST API provides two endpoints that return the catalog of Pulsar IO connectors installed on… 5.3 Medium Oct 21, 2026
CVE-2026-105935 The Pulsar Functions Worker provides a REST API endpoint for triggering a function, which publishes a caller-supplied… 4.9 Medium Oct 21, 2026
CVE-2026-105934 The Apache Pulsar broker admin REST API provides a truncate operation for persistent topics (DELETE… 7.2 High Oct 21, 2026
CVE-2026-105933 Apache Pulsar allows an administrator to require end-to-end message encryption for all topics in a namespace by… 2.3 Low Oct 21, 2026
CVE-2026-105932 The Apache Pulsar broker admin REST API provides endpoints to read, set and remove the topic-level entry filter policy… 2.3 Low Oct 21, 2026
CVE-2026-105931 The Apache Pulsar broker exposes a transaction administration REST API under /admin/v3/transactions 2.3 Low Oct 21, 2026
CVE-2026-105930 When package management is enabled, Pulsar Functions, Sources and Sinks can be registered or updated from a package… 6.0 Medium Oct 21, 2026
CVE-2026-105927 The Apache Pulsar WebSocket service allows a WebSocket consumer to configure a dead letter policy through query… 2.3 Low Oct 21, 2026
CVE-2026-105926 The Pulsar broker serves two schema commands on its binary protocol: GetSchema, which returns the schema registered… 5.3 Medium Oct 21, 2026
CVE-2026-105869 Apache Pulsar's MultiRolesTokenAuthorizationProvider authorizes a client with all roles listed in a claim of its JSON… 9.2 Critical Oct 21, 2026
CVE-2024-29834 This vulnerability allows authenticated users with produce or consume permissions to perform unauthorized operations… 6.4 Medium Apr 2, 2024
CVE-2024-27894 The Pulsar Functions Worker includes a capability that permits authenticated users to create functions where the… 8.5 High Mar 12, 2024
CVE-2024-27317 In Pulsar Functions Worker, authenticated users can upload functions in jar or nar files 8.4 High Mar 12, 2024
CVE-2024-27135 Improper input validation in the Pulsar Function Worker allows a malicious authenticated user to execute arbitrary… 8.5 High Mar 12, 2024
CVE-2022-34321 Improper Authentication vulnerability in Apache Pulsar Proxy allows an attacker to connect to the /proxy-stats… 8.2 High Mar 12, 2024
CVE-2024-28098 The vulnerability allows authenticated users with only produce or consume permissions to modify topic-level policies,… 6.4 Medium Mar 12, 2024
CVE-2023-51437 Observable timing discrepancy vulnerability in Apache Pulsar SASL Authentication Provider can allow an attacker to forge… 7.4 High Feb 7, 2024
CVE-2023-30429 Incorrect Authorization vulnerability in Apache Software Foundation Apache Pulsar 9.6 Critical Jul 12, 2023
CVE-2023-31007 Improper Authentication vulnerability in Apache Software Foundation Apache Pulsar Broker allows a client to stay… 0.0 Not rated Jul 12, 2023
CVE-2022-33684 The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client… Not rated Nov 4, 2022
CVE-2022-33683 Apache Pulsar Brokers and Proxies create an internal Pulsar Admin Client that does not verify peer TLS certificates,… Not rated Sep 23, 2022

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