SB2026102925 - Multiple vulnerabilities in IBM DataPower Operations Dashboard
Published: October 29, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Uncontrolled Memory Allocation (CVE-ID: CVE-2026-50734)
CWE-ID: CWE-789 - Uncontrolled Memory Allocation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to memory allocation with excessive size value in OpenWire wire format negotiation when processing a WireFormatInfo frame during pre-authentication negotiation. A remote attacker can send a crafted WireFormatInfo frame with a malicious large size value to cause a denial of service.
The issue can trigger out-of-memory conditions and crash the broker.
2) Uncontrolled Memory Allocation (CVE-ID: CVE-2026-53917)
CWE-ID: CWE-789 - Uncontrolled Memory Allocation
CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote user to cause a denial of service.
The vulnerability exists due to memory allocation with excessive size value in OpenWire message property map unmarshalling when processing a crafted OpenWire message with a large encoded map size value. A remote user can send a specially crafted OpenWire message to cause a denial of service.
The issue can trigger out-of-memory conditions and crash the broker.
Remediation
Install update from vendor's website.