CVEvulnerability
CVE-2026-41731
8.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-10
- Last modified
- 2026-08-05
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502
Description
JsonKafkaHeaderMapper and the deprecated DefaultKafkaHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Combined with Jackson's default bean deserialization, a producer could supply crafted header values that caused the consumer to deserialize arbitrary JDK types.
Affected versions:
Spring for Apache Kafka 4.0.0 through 4.0.5; 3.3.0 through 3.3.15; 3.2.0 through 3.2.13; 2.9.0 through 2.9.13; 2.8.0 through 2.8.11.
Affected configurations
• vmware spring for apache kafka (>= 2.8.0 < 2.8.12)
• vmware spring for apache kafka (>= 2.9.0 < 2.9.14)
• vmware spring for apache kafka (>= 3.2.0 < 3.2.14)
• vmware spring for apache kafka (>= 3.3.0 < 3.3.15.1)
• vmware spring for apache kafka (>= 4.0.0 < 4.0.5.1)
• redhat fuse 7.0.0
• redhat jboss enterprise application platform expansion pack
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://spring.io/security/cve-2026-41731 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-41731 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2487375 Issue Tracking, Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41731.json Third Party Advisory