{"schema_version":1,"title":"OpenRISC vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in OpenRISC: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2025-51679, was published on 26 August 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/openrisc","json_url":"https://junglewise.ai/threats/vendors/openrisc.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/openrisc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2025-51679","cvss":9.1,"epss":0.0035,"slug":"cve-2025-51679-openrisc-or1200-rtl-to-netlist-mismatch-in-program-counter","title":"openRISC OR1200 RTL-to-netlist mismatch in program counter","severity":"critical","exploited":false,"published_at":"2026-08-26T21:16:37.57+00:00","url":"https://junglewise.ai/threats/cve-2025-51679-openrisc-or1200-rtl-to-netlist-mismatch-in-program-counter"},{"cve":"CVE-2025-51675","cvss":7.5,"epss":0.0026,"slug":"cve-2025-51675-openrisc-or1200-program-counter-update-logic-error","title":"openRISC OR1200 program counter update logic error","severity":"high","exploited":false,"published_at":"2026-08-26T21:16:37.43+00:00","url":"https://junglewise.ai/threats/cve-2025-51675-openrisc-or1200-program-counter-update-logic-error"},{"cve":"CVE-2025-51677","cvss":0,"slug":"cve-2025-51677-openrisc-or1200-data-mismatch-in-load-store-unit-debugging","title":"openRISC OR1200 data mismatch in Load-Store Unit debugging interface","severity":"info","exploited":false,"published_at":"2026-07-17T20:17:13.763+00:00","url":"https://junglewise.ai/threats/cve-2025-51677-openrisc-or1200-data-mismatch-in-load-store-unit-debugging"}],"vendor":{"hub":true,"name":"OpenRISC","slug":"openrisc","homepage":"https://openrisc.io/","description":"An open-source project focused on developing a series of RISC-based microprocessor architectures.","url":"https://junglewise.ai/threats/vendors/openrisc"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":1,"exploited":0,"vulnerabilities":2},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-51679","cvss":9.1,"epss":0.0035,"slug":"cve-2025-51679-openrisc-or1200-rtl-to-netlist-mismatch-in-program-counter","title":"openRISC OR1200 RTL-to-netlist mismatch in program counter","severity":"critical","exploited":false,"published_at":"2026-08-26T21:16:37.57+00:00","url":"https://junglewise.ai/threats/cve-2025-51679-openrisc-or1200-rtl-to-netlist-mismatch-in-program-counter"},{"cve":"CVE-2025-51675","cvss":7.5,"epss":0.0026,"slug":"cve-2025-51675-openrisc-or1200-program-counter-update-logic-error","title":"openRISC OR1200 program counter update logic error","severity":"high","exploited":false,"published_at":"2026-08-26T21:16:37.43+00:00","url":"https://junglewise.ai/threats/cve-2025-51675-openrisc-or1200-program-counter-update-logic-error"},{"cve":"CVE-2025-51677","cvss":0,"slug":"cve-2025-51677-openrisc-or1200-data-mismatch-in-load-store-unit-debugging","title":"openRISC OR1200 data mismatch in Load-Store Unit debugging interface","severity":"info","exploited":false,"published_at":"2026-07-17T20:17:13.763+00:00","url":"https://junglewise.ai/threats/cve-2025-51677-openrisc-or1200-data-mismatch-in-load-store-unit-debugging"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"OpenRISC OR1200","slug":"or1200","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/or1200"}]}