synced JUST NOW
01 Record

CVE-2026-110952

Apache Kafka: Broker does not enforce JWT issuer and audience validation for SASL/OAUTHBEARER by default

UnratedPUBLISHEDCNA: apache
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Apache Kafka: Broker does not enforce JWT issuer and audience validation for SASL/OAUTHBEARER by default

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Received. NVD last modified this record on 2026-10-28.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-28 16:37Z20 HR AGO
Last updated
2026-10-28 16:37Z20 HR AGO
Reserved
2026-10-15
Assigning CNA
apache
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-345Insufficient Verification of Data AuthenticityClass
  • CWE-1188Initialization of a Resource with an Insecure DefaultBase
Data version
5.2
Document digest
ba284a10a0e852b88103e216b7281bbe4d9ce4119958a98799ac626984c5237e

05 Affected products

VendorProductVersionsPlatforms
Apache Software FoundationApache Kafka3.1.0 to < 4.4.0—

06 References