CVE-2026-111551: Red Hat Denial of Service via memory exhaustion during deserialization
This Red Hat advisory covers CVE-2026-111551. Related products: OpenShift Serverless, Red Hat build of Apache Camel 4 for Quarkus 3, Red Hat build of Apache Camel for Spring Boot 4.
Key facts
- Vendor rating
- High, CVSS 7.5
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H· base score 7.5, scored by CISA-ADPAttack vector: network. Attack complexity: low. Privileges required: none. User interaction: none. Scope: unchanged. Confidentiality impact: none. Integrity impact: none. Availability impact: high.- Weakness
- CWE-789 Memory allocation with excessive size value
- CWE-400 Uncontrolled Resource Consumption
- CWE-20 Improper input validation
- CISA SSVC
- Exploitation: none observed. Automatable: yes. Technical impact: partial. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Versions named
- < 4.2.2; < 4.3.2; < 4.4.0
- Fixed in
- 4.2.2, 4.3.2, 4.4.0
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Related products & platforms
Description
Denial of Service via memory exhaustion during deserialization. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-770.
Affected products named by the advisory: OpenShift Serverless; Red Hat build of Apache Camel 4 for Quarkus 3; Red Hat build of Apache Camel for Spring Boot 4; Red Hat build of Apicurio Registry 3; and 4 more.
Affected products named by the advisory: Red Hat build of Debezium 3; Red Hat build of Quarkus; Red Hat Fuse 7; streams for Apache Kafka 3.
Text from the source record.
- < 4.2.2
- < 4.3.2
- < 4.4.0
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-111551
Upgrade to a fixed release named by Red Hat:
- 4.2.2
- 4.3.2
- 4.4.0
CVE-2026-111551 in other vendors' advisories
- Apache: CVE-2026-111551, fixed in 4.2.2, 4.3.2, 4.4.0
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