SB2026110772 - Multiple vulnerabilities in Oracle Banking Virtual Account Management
Published: November 7, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2026-44248)
CWE-ID: CWE-400 - Resource exhaustion
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to uncontrolled resource consumption in MqttDecoder when parsing MQTT 5 header Properties sections. A remote attacker can send a specially crafted MQTT message with an enormous Properties section to cause a denial of service.
The issue can lead to high CPU and memory usage because the Properties section is parsed and buffered before message size limits are applied, and repeated re-parsing occurs due to ReplayingDecoder behavior.
2) Input validation error (CVE-ID: CVE-2024-47561)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input when parsing schema in Java SDK. A remote attacker can pass specially crafted schema to the application and execute arbitrary code on the system.
3) Protection Mechanism Failure (CVE-ID: CVE-2026-22732)
CWE-ID: CWE-693 - Protection Mechanism Failure
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper security header handling in HTTP response header writing for servlet applications when using lazy writing of HTTP headers. A remote attacker can trigger application responses where the configured security headers are not written to disclose sensitive information.
This issue affects servlet applications that specify HTTP response headers using Spring Security with lazy header writing enabled.
Remediation
Install update from vendor's website.