{"schema_version":1,"title":"Apache Pulsar vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 14 vulnerabilities in Apache Pulsar: 0 in the last 7 days and 14 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-105945, was published on 21 October 2026. 14 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/pulsar","json_url":"https://junglewise.ai/threats/technologies/pulsar.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/pulsar","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":14,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":14,"last_90_days":14,"last_365_days":14},"latest":[{"cve":"CVE-2026-105945","slug":"cve-2026-105945-the-pulsar-packages-management-service-can-be-configured-to","title":"Apache Pulsar path traversal in package management filesystem storage","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:57.66+00:00","url":"https://junglewise.ai/threats/cve-2026-105945-the-pulsar-packages-management-service-can-be-configured-to"},{"cve":"CVE-2026-105942","slug":"cve-2026-105942-when-a-configured-proxy-role-sends-a-request-to-the-broker-on","title":"Apache Pulsar proxy authorization bypass in multi-role token provider","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:57.203+00:00","url":"https://junglewise.ai/threats/cve-2026-105942-when-a-configured-proxy-role-sends-a-request-to-the-broker-on"},{"cve":"CVE-2026-105938","slug":"cve-2026-105938-apache-pulsar-namespaces-can-restrict-which-roles-may-use-a","title":"Apache Pulsar subscription policy bypass in admin REST API","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.97+00:00","url":"https://junglewise.ai/threats/cve-2026-105938-apache-pulsar-namespaces-can-restrict-which-roles-may-use-a"},{"cve":"CVE-2026-105937","slug":"cve-2026-105937-apache-pulsar-shadow-topics-pip-180-are-topics-that-read-the","title":"Apache Pulsar cross-tenant data access via shadow topics","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.73+00:00","url":"https://junglewise.ai/threats/cve-2026-105937-apache-pulsar-shadow-topics-pip-180-are-topics-that-read-the"},{"cve":"CVE-2026-105936","slug":"cve-2026-105936-the-pulsar-functions-worker-rest-api-provides-two-endpoints-that","title":"Apache Pulsar Functions worker REST API improper access control","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.54+00:00","url":"https://junglewise.ai/threats/cve-2026-105936-the-pulsar-functions-worker-rest-api-provides-two-endpoints-that"},{"cve":"CVE-2026-105935","slug":"cve-2026-105935-the-pulsar-functions-worker-provides-a-rest-api-endpoint-for","title":"Apache Pulsar Functions Worker authorization bypass in trigger endpoint","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.32+00:00","url":"https://junglewise.ai/threats/cve-2026-105935-the-pulsar-functions-worker-provides-a-rest-api-endpoint-for"},{"cve":"CVE-2026-105934","slug":"cve-2026-105934-the-apache-pulsar-broker-admin-rest-api-provides-a-truncate","title":"Apache Pulsar authorization bypass in partitioned topic truncate","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.103+00:00","url":"https://junglewise.ai/threats/cve-2026-105934-the-apache-pulsar-broker-admin-rest-api-provides-a-truncate"},{"cve":"CVE-2026-105933","slug":"cve-2026-105933-apache-pulsar-allows-an-administrator-to-require-end-to-end","title":"Apache Pulsar encryption requirement bypass in topic initialization","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.89+00:00","url":"https://junglewise.ai/threats/cve-2026-105933-apache-pulsar-allows-an-administrator-to-require-end-to-end"},{"cve":"CVE-2026-105932","slug":"cve-2026-105932-the-apache-pulsar-broker-admin-rest-api-provides-endpoints-to","title":"Apache Pulsar authorization bypass in non-persistent topic entry filters","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.67+00:00","url":"https://junglewise.ai/threats/cve-2026-105932-the-apache-pulsar-broker-admin-rest-api-provides-endpoints-to"},{"cve":"CVE-2026-105931","slug":"cve-2026-105931-the-apache-pulsar-broker-exposes-a-transaction-administration","title":"Apache Pulsar transaction REST API information disclosure","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.467+00:00","url":"https://junglewise.ai/threats/cve-2026-105931-the-apache-pulsar-broker-exposes-a-transaction-administration"},{"cve":"CVE-2026-105930","slug":"cve-2026-105930-when-package-management-is-enabled-pulsar-functions-sources-and","title":"Apache Pulsar package access control bypass in Functions worker","severity":"info","exploited":false,"published_at":"2026-10-21T18:17:23.01+00:00","url":"https://junglewise.ai/threats/cve-2026-105930-when-package-management-is-enabled-pulsar-functions-sources-and"},{"cve":"CVE-2026-105927","slug":"cve-2026-105927-the-apache-pulsar-websocket-service-allows-a-websocket-consumer","title":"Apache Pulsar WebSocket unauthorized message injection via dead letter topic","severity":"info","exploited":false,"published_at":"2026-10-21T18:17:22.73+00:00","url":"https://junglewise.ai/threats/cve-2026-105927-the-apache-pulsar-websocket-service-allows-a-websocket-consumer"},{"cve":"CVE-2026-105926","slug":"cve-2026-105926-the-pulsar-broker-serves-two-schema-commands-on-its-binary","title":"Apache Pulsar broker authorization bypass in schema commands","severity":"info","exploited":false,"published_at":"2026-10-21T18:17:22.49+00:00","url":"https://junglewise.ai/threats/cve-2026-105926-the-pulsar-broker-serves-two-schema-commands-on-its-binary"},{"cve":"CVE-2026-105869","slug":"cve-2026-105869-apache-pulsar-s-multirolestokenauthorizationprovider-authorizes","title":"Apache Pulsar MultiRolesTokenAuthorizationProvider privilege escalation","severity":"info","exploited":false,"published_at":"2026-10-21T18:17:22.293+00:00","url":"https://junglewise.ai/threats/cve-2026-105869-apache-pulsar-s-multirolestokenauthorizationprovider-authorizes"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":14},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Apache Airflow","slug":"airflow","vulnerabilities":95,"url":"https://junglewise.ai/threats/technologies/airflow"},{"name":"Apache Camel","slug":"camel","vulnerabilities":87,"url":"https://junglewise.ai/threats/technologies/camel"},{"name":"Apache Tomcat","slug":"tomcat","vulnerabilities":87,"url":"https://junglewise.ai/threats/technologies/tomcat"},{"name":"Apache Thrift","slug":"thrift","vulnerabilities":77,"url":"https://junglewise.ai/threats/technologies/thrift"},{"name":"Apache Ofbiz","slug":"ofbiz","vulnerabilities":67,"url":"https://junglewise.ai/threats/technologies/ofbiz"},{"name":"Apache HTTP Server","slug":"http-server","vulnerabilities":62,"url":"https://junglewise.ai/threats/technologies/http-server"},{"name":"Apache Traffic Server","slug":"traffic-server","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/traffic-server"},{"name":"Apache Brpc","slug":"brpc","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/brpc"},{"name":"Apache Roller","slug":"roller","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/roller"},{"name":"Apache CloudStack","slug":"cloudstack","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/cloudstack"},{"name":"Apache ActiveMQ","slug":"activemq","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/activemq"},{"name":"Apache Apisix","slug":"apisix","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/apisix"}],"technology":{"hub":true,"name":"Apache Pulsar","slug":"pulsar","vendor":{"hub":true,"name":"Apache","slug":"apache","url":"https://junglewise.ai/threats/vendors/apache"},"aliases":[],"category":"message-broker","homepage":"https://pulsar.apache.org","description":"Distributed messaging platform for building real-time data streaming applications.","url":"https://junglewise.ai/threats/technologies/pulsar"},"most_severe":[{"cve":"CVE-2026-105945","slug":"cve-2026-105945-the-pulsar-packages-management-service-can-be-configured-to","title":"Apache Pulsar path traversal in package management filesystem storage","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:57.66+00:00","url":"https://junglewise.ai/threats/cve-2026-105945-the-pulsar-packages-management-service-can-be-configured-to"},{"cve":"CVE-2026-105942","slug":"cve-2026-105942-when-a-configured-proxy-role-sends-a-request-to-the-broker-on","title":"Apache Pulsar proxy authorization bypass in multi-role token provider","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:57.203+00:00","url":"https://junglewise.ai/threats/cve-2026-105942-when-a-configured-proxy-role-sends-a-request-to-the-broker-on"},{"cve":"CVE-2026-105938","slug":"cve-2026-105938-apache-pulsar-namespaces-can-restrict-which-roles-may-use-a","title":"Apache Pulsar subscription policy bypass in admin REST API","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.97+00:00","url":"https://junglewise.ai/threats/cve-2026-105938-apache-pulsar-namespaces-can-restrict-which-roles-may-use-a"},{"cve":"CVE-2026-105937","slug":"cve-2026-105937-apache-pulsar-shadow-topics-pip-180-are-topics-that-read-the","title":"Apache Pulsar cross-tenant data access via shadow topics","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.73+00:00","url":"https://junglewise.ai/threats/cve-2026-105937-apache-pulsar-shadow-topics-pip-180-are-topics-that-read-the"},{"cve":"CVE-2026-105936","slug":"cve-2026-105936-the-pulsar-functions-worker-rest-api-provides-two-endpoints-that","title":"Apache Pulsar Functions worker REST API improper access control","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.54+00:00","url":"https://junglewise.ai/threats/cve-2026-105936-the-pulsar-functions-worker-rest-api-provides-two-endpoints-that"},{"cve":"CVE-2026-105935","slug":"cve-2026-105935-the-pulsar-functions-worker-provides-a-rest-api-endpoint-for","title":"Apache Pulsar Functions Worker authorization bypass in trigger endpoint","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.32+00:00","url":"https://junglewise.ai/threats/cve-2026-105935-the-pulsar-functions-worker-provides-a-rest-api-endpoint-for"},{"cve":"CVE-2026-105934","slug":"cve-2026-105934-the-apache-pulsar-broker-admin-rest-api-provides-a-truncate","title":"Apache Pulsar authorization bypass in partitioned topic truncate","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:56.103+00:00","url":"https://junglewise.ai/threats/cve-2026-105934-the-apache-pulsar-broker-admin-rest-api-provides-a-truncate"},{"cve":"CVE-2026-105933","slug":"cve-2026-105933-apache-pulsar-allows-an-administrator-to-require-end-to-end","title":"Apache Pulsar encryption requirement bypass in topic initialization","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.89+00:00","url":"https://junglewise.ai/threats/cve-2026-105933-apache-pulsar-allows-an-administrator-to-require-end-to-end"},{"cve":"CVE-2026-105932","slug":"cve-2026-105932-the-apache-pulsar-broker-admin-rest-api-provides-endpoints-to","title":"Apache Pulsar authorization bypass in non-persistent topic entry filters","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.67+00:00","url":"https://junglewise.ai/threats/cve-2026-105932-the-apache-pulsar-broker-admin-rest-api-provides-endpoints-to"},{"cve":"CVE-2026-105931","slug":"cve-2026-105931-the-apache-pulsar-broker-exposes-a-transaction-administration","title":"Apache Pulsar transaction REST API information disclosure","severity":"info","exploited":false,"published_at":"2026-10-21T19:16:55.467+00:00","url":"https://junglewise.ai/threats/cve-2026-105931-the-apache-pulsar-broker-exposes-a-transaction-administration"}],"generated_at":"2026-11-12T03:07:00.164048+00:00"}