CVE-2026-86574
CriticalCVSS 9.8Summary
Heap-based buffer overflow vulnerability in Hitachi JP1/Base. It affects versions from 11-00 before 12-50-54. The flaw can corrupt heap memory.
Risk Assessment
Could allow an attacker to execute code or destabilize the JP1/Base service. Impacts a foundational component of the JP1 management infrastructure.
Recommendation
Update JP1/Base to at least version 12-50-54. Until patched, restrict access to JP1/Base services and monitor for unusual activity.
Related vulnerabilities
- CVE-2026-117532Critical
REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens. Attackers can force the session-tied secret into a predictable state and forge tokens for accounts like admin, gaining backend access and code execution outside live mode.
- CVE-2026-86577Critical
Out-of-bounds write vulnerability in Hitachi JP1 products. It affects JP1/Integrated Management 3 - Manager, JP1/Automatic Job Management System 3 (Manager, Agent, Agent Minimal Edition), and JP1/Base in specific versions. The flaw can cause memory corruption due to writing beyond buffer boundaries.
- CVE-2026-86576Critical
Heap-based buffer overflow vulnerability in Hitachi JP1 products. It affects JP1/Integrated Management 3 - Manager, JP1/Automatic Job Management System 3 (Manager, Agent, Agent Minimal Edition), and JP1/Base in specified version ranges. The flaw can corrupt heap memory.
- CVE-2026-86575Critical
Stack-based buffer overflow vulnerability in Hitachi JP1 products. It affects JP1/Integrated Management 3 - Manager, JP1/Automatic Job Management System 3 (Manager, Agent, Agent Minimal Edition), and JP1/Base in specific versions. The flaw can corrupt stack memory and potentially lead to code execution.
- CVE-2026-82122Critical
Stack-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt stack memory.
- CVE-2026-82120Critical
Heap-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt heap memory.
- CVE-2026-82119Critical
OS command injection vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow execution of arbitrary commands on the system.
- CVE-2026-82118Critical
Stack-based buffer overflow vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw can corrupt stack memory.
- CVE-2026-82117Critical
Authentication bypass by spoofing vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow unauthorized access.
- CVE-2026-82116Critical
Missing authentication for critical function vulnerability in Hitachi HiRDB. It affects HiRDB Server Version 10 (from 10-00 before 10-12-01) and HiRDB Server Version 9 and additional-function variants in specified version ranges. The flaw may allow access to critical functions without authentication.
Original NVD description (English source)
Heap-based Buffer Overflow Vulnerability in JP1/Base. This issue affects JP1/Base: from 11-00 before 12-50-54.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS