KA
Product
Kafka
by Apache · last CVE Jun 2, 2026
17
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 1High 8Medium 8Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-33557
9.1
1%
Apr 20
Apache Kafka: Missing JWT token validation in OAUTHBEARER authentication
Affected: 4.1.0 before 4.1.2
CVE-2025-27818
8.8
1%
Jun 10
A possible security vulnerability has been identified in Apache Kafka
Affected: 2.3.0 before 3.9.1
CVE-2018-17196
8.8
5%
Jul 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
Affected: 0.11.0.0 through 2.1.0
CVE-2026-35554
8.7
0%
Apr 7
Apache Kafka Clients: Kafka Producer Message Corruption and Misrouting via Buffer Pool Race Condition
Affected: 2.8.0 before 3.9.2; 4.0.0 before 4.0.2; 4.1.0 before 4.1.2
CVE-2025-27819
7.5
1%
Jun 10
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API
Affected: 2.0.0 through 3.3.2
CVE-2025-27817
7.5
69%
Jun 10
A possible arbitrary file read and SSRF vulnerability has been identified in Apache Kafka Client
Affected: 3.1.0 before 3.9.1
CVE-2022-34917
7.5
1%
Sep 20
A security vulnerability has been identified in Apache Kafka
Affected: 2.8.0 before 2.8.2; 3.0.0 before 3.0.2; 3.1.0 before 3.1.2; 3.2.0 before 3.2.3
CVE-2019-12399
7.5
4%
Jan 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 created/updated on…
Affected: 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.2.0; 2.2.1; +1 more
CVE-2024-27309
7.4
1%
Apr 12
While an Apache Kafka cluster is being migrated from ZooKeeper mode to KRaft mode, in some cases ACLs will not be correctly enforced
Affected: 3.5.0 through 3.6.1
CVE-2017-12610
6.8
3%
Jul 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 SASL/PLAIN or…
Affected: 0.10.0.0 through 0.10.2.1; 0.11.0.0 through 0.11.0.1
CVE-2024-31141
6.5
1%
Nov 19
Files or Directories Accessible to External Parties, Improper Privilege Management vulnerability in Apache Kafka Clients
Affected: 2.3.0 through 3.5.2; 3.6.0 through 3.6.2; 3.7.0
CVE-2021-38153
5.9
6%
Sep 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 such credentials more…
Affected: 2.0.0 before 2.6.3; 2.7.0 before 2.7.2; 2.8.0
CVE-2018-1288
5.4
5%
Jul 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 Broker via a manually…
Affected: after 0.9.0.0 through 0.9.0.1; 0.10.0.0 through 0.10.2.1; 0.11.0.0 through 0.11.0.2; 1.0.0
CVE-2026-33558
5.3
1%
Apr 20
Apache Kafka, Apache Kafka Clients: Information Exposure Through Network Client Log Output
Affected: 0.11.0.0 before 3.9.2; 4.0.0; 4.0.0; 4.0.0; 4.0.0
CVE-2024-56128
5.3
1%
Dec 18
Apache Kafka: SCRAM authentication vulnerable to replay attacks when used without encryption
Affected: 0.10.2.0 before 3.7.2; 3.8.0
CVE-2020-27218
4.8
8%
Nov 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 enabled and requests…
Affected: 2.7.0
CVE-2026-41115
4.3
0%
Jun 2
Apache Kafka: Improper Authorization in CONSUMER_GROUP_DESCRIBE API
Affected: 4.0.0 through 4.3.0
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