Kafka (Apache) - vulnerabilities (CVEs)
17 CVEs, 0 in the last 30 days, 307 known versions, newest CVE from 2026-06-02. Vendor: Apache.
CVEs of Kafka
- CVE-2026-41115 - CVSS 4.3 (medium), 2026-06-02: An improper authorization vulnerability has been identified in Apache Kafka. The implementation of the CONSUMER_GROUP_DESCRIBE (69) API validates the DESCRIBE…
- CVE-2026-33558 - CVSS 5.3 (medium), 2026-04-20: Information exposure vulnerability has been identified in Apache Kafka. The NetworkClient component will output entire requests and responses information in…
- CVE-2026-33557 - CVSS 9.1 (critical), 2026-04-20: A possible security vulnerability has been identified in Apache Kafka. By default, the broker property `sasl.oauthbearer.jwt.validator.class` is set to…
- CVE-2026-35554 - CVSS 8.7 (high), 2026-04-07: A race condition in the Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. When a…
- CVE-2025-27819 - CVSS 7.5 (high), 2025-06-10: In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API. But not only Kafka Connect…
- CVE-2025-27818 - CVSS 8.8 (high), 2025-06-10: A possible security vulnerability has been identified in Apache Kafka. This requires access to a alterConfig to the cluster resource, or Kafka Connect worker,…
- CVE-2025-27817 - CVSS 7.5 (high), 2025-06-10: A possible arbitrary file read and SSRF vulnerability has been identified in Apache Kafka Client. Apache Kafka Clients accept configuration data for setting…
- CVE-2024-56128 - CVSS 5.3 (medium), 2024-12-18: Incorrect Implementation of Authentication Algorithm in Apache Kafka's SCRAM implementation. Issue Summary: Apache Kafka's implementation of the Salted…
- CVE-2024-31141 - CVSS 6.5 (medium), 2024-11-19: Files or Directories Accessible to External Parties, Improper Privilege Management vulnerability in Apache Kafka Clients. Apache Kafka Clients accept…
- CVE-2024-27309 - CVSS 7.4 (high), 2024-04-12: While an Apache Kafka cluster is being migrated from ZooKeeper mode to KRaft mode, in some cases ACLs will not be correctly enforced. Two preconditions are…
- CVE-2022-34917 - CVSS 7.5 (high), 2022-09-20: A security vulnerability has been identified in Apache Kafka. It affects all releases since 2.8.0. The vulnerability allows malicious unauthenticated clients…
- CVE-2021-38153 - CVSS 5.9 (medium), 2021-09-22: Some components in Apache Kafka use `Arrays.equals` to validate a password or key, which is vulnerable to timing attacks that make brute force attacks for…
- CVE-2020-27218 - CVSS 4.8 (medium), 2020-11-28: In Eclipse Jetty version 9.4.0.RC0 to 9.4.34.v20201102, 10.0.0.alpha0 to 10.0.0.beta2, and 11.0.0.alpha0 to 11.0.0.beta2, if GZIP request body inflation is…
- CVE-2019-12399 - CVSS 7.5 (high), 2020-01-14: When Connect workers in Apache Kafka 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, or 2.3.0 are configured with one or more config providers, and a connector is…
- CVE-2018-17196 - CVSS 8.8 (high), 2019-07-11: In Apache Kafka versions between 0.11.0.0 and 2.1.0, it is possible to manually craft a Produce request which bypasses transaction/idempotent ACL validation.…
- CVE-2017-12610 - CVSS 6.8 (medium), 2018-07-26: In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with…
- CVE-2018-1288 - CVSS 5.4 (medium), 2018-07-26: In Apache Kafka 0.9.0.0 to 0.9.0.1, 0.10.0.0 to 0.10.2.1, 0.11.0.0 to 0.11.0.2, and 1.0.0, authenticated Kafka users may perform action reserved for the…
