01 Record
CVE-2026-111115
Apache Kafka: Broker OutOfMemoryError via tagged-field allocation amplification in flexible protocol request parsing
UnratedPUBLISHEDCNA: apache
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Apache Kafka: Broker OutOfMemoryError via tagged-field allocation amplification in flexible protocol request parsing
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 16:44Z16 HR AGO
- Last updated
- 2026-10-28 20:06Z12 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
- No CWE assigned
- Data version
- 5.2
- Document digest
- f4119ec1b4e7a36502179de1fc92606333cde30ff5d9f20c0b62d5fba09a4abd
05 Affected products
VendorProductVersionsPlatforms
06 References
- kafka.apache.orghttps://kafka.apache.org/cve-list
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/10/28/12