Medium severity · published Jul 26, 2018
CVE-2017-12610
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…
6.8
CVSS
2.9%
EPSS
No
On KEV
Description
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 SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KA
Kafka · Apache
0.10.0.0 through 0.10.2.1; 0.11.0.0 through 0.11.0.1 · source: NVD
Affected product
KA
Kafka
Apache
More from Kafka
9.1
CVE-2026-33557
Apache Kafka: Missing JWT token validation in OAUTHBEARER authentication
8.8
CVE-2025-27818
A possible security vulnerability has been identified in Apache Kafka
8.8
CVE-2018-17196
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
8.7
CVE-2026-35554
Apache Kafka Clients: Kafka Producer Message Corruption and Misrouting via Buffer Pool Race Condition
7.5
CVE-2025-27819
In CVE-2023-25194, we announced the RCE/Denial of service attack via SASL JAAS JndiLoginModule configuration in Kafka Connect API