{"schema_version":1,"title":"LibreOffice Calc vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in LibreOffice Calc: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63277, was published on 5 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/libreoffice-calc-1","json_url":"https://junglewise.ai/threats/technologies/libreoffice-calc-1.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/technologies/libreoffice-calc-1","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-63277","slug":"cve-2026-63277-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source","title":"LibreOffice Calc remote code execution via SQL provider and JDBC connector","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:11.253+00:00","url":"https://junglewise.ai/threats/cve-2026-63277-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source"},{"cve":"CVE-2026-63267","slug":"cve-2026-63267-libreoffice-calc-can-link-a-cell-range-to-an-external-csv-data","title":"LibreOffice Calc external CSV data link LFI and SSRF","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:10.713+00:00","url":"https://junglewise.ai/threats/cve-2026-63267-libreoffice-calc-can-link-a-cell-range-to-an-external-csv-data"},{"cve":"CVE-2026-63266","slug":"cve-2026-63266-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source","title":"LibreOffice Calc arbitrary file write via Firebird backup functionality","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:10.577+00:00","url":"https://junglewise.ai/threats/cve-2026-63266-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"LibreOffice","slug":"libreoffice-libreoffice","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/libreoffice-libreoffice"}],"technology":{"hub":true,"name":"LibreOffice Calc","slug":"libreoffice-calc-1","vendor":{"hub":true,"name":"LibreOffice","slug":"libreoffice","url":"https://junglewise.ai/threats/vendors/libreoffice"},"aliases":[],"category":"office-suite","description":"Spreadsheet application included in LibreOffice office suite for data analysis and calculations.","url":"https://junglewise.ai/threats/technologies/libreoffice-calc-1"},"most_severe":[{"cve":"CVE-2026-63277","slug":"cve-2026-63277-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source","title":"LibreOffice Calc remote code execution via SQL provider and JDBC connector","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:11.253+00:00","url":"https://junglewise.ai/threats/cve-2026-63277-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source"},{"cve":"CVE-2026-63267","slug":"cve-2026-63267-libreoffice-calc-can-link-a-cell-range-to-an-external-csv-data","title":"LibreOffice Calc external CSV data link LFI and SSRF","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:10.713+00:00","url":"https://junglewise.ai/threats/cve-2026-63267-libreoffice-calc-can-link-a-cell-range-to-an-external-csv-data"},{"cve":"CVE-2026-63266","slug":"cve-2026-63266-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source","title":"LibreOffice Calc arbitrary file write via Firebird backup functionality","severity":"info","exploited":false,"published_at":"2026-10-05T12:17:10.577+00:00","url":"https://junglewise.ai/threats/cve-2026-63266-libreoffice-calc-can-link-a-cell-range-to-an-external-data-source"}],"generated_at":"2026-11-12T03:07:00.164048+00:00"}