{"schema_version":1,"title":"BookStack vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in BookStack: 2 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-2026-125870, was published on 12 November 2026. 1 vulnerability in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/bookstack-bookstack","json_url":"https://junglewise.ai/threats/technologies/bookstack-bookstack.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/bookstack-bookstack","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":2,"last_30_days":3,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-125870","cvss":4.2,"slug":"cve-2026-125870-bookstack-before-26-09-3-contains-a-missing-authorization","title":"BookStack missing authorization in image access control","severity":"medium","exploited":false,"published_at":"2026-11-12T13:17:15.157+00:00","url":"https://junglewise.ai/threats/cve-2026-125870-bookstack-before-26-09-3-contains-a-missing-authorization"},{"cve":"CVE-2026-126811","cvss":5.4,"slug":"cve-2026-126811-bookstack-before-26-09-3-contains-an-incorrect-authorization","title":"BookStack authorization bypass in draft page images","severity":"medium","exploited":false,"published_at":"2026-11-11T21:16:45.507+00:00","url":"https://junglewise.ai/threats/cve-2026-126811-bookstack-before-26-09-3-contains-an-incorrect-authorization"},{"cve":"CVE-2026-116020","cvss":5.4,"slug":"cve-2026-116020-bookstack-before-26-09-2-contains-an-incorrect-authorization","title":"BookStack authorization bypass in AttachmentController","severity":"medium","exploited":false,"published_at":"2026-10-24T12:16:58.66+00:00","url":"https://junglewise.ai/threats/cve-2026-116020-bookstack-before-26-09-2-contains-an-incorrect-authorization"}],"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":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":1},{"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":2}],"related":[],"technology":{"hub":true,"name":"BookStack","slug":"bookstack-bookstack","vendor":{"hub":true,"name":"BookStack","slug":"bookstack","url":"https://junglewise.ai/threats/vendors/bookstack"},"aliases":[],"category":"documentation-platform","homepage":"https://www.bookstackapp.com","description":"Open-source platform for creating and managing documentation, wikis, and knowledge bases.","url":"https://junglewise.ai/threats/technologies/bookstack-bookstack"},"most_severe":[{"cve":"CVE-2026-126811","cvss":5.4,"slug":"cve-2026-126811-bookstack-before-26-09-3-contains-an-incorrect-authorization","title":"BookStack authorization bypass in draft page images","severity":"medium","exploited":false,"published_at":"2026-11-11T21:16:45.507+00:00","url":"https://junglewise.ai/threats/cve-2026-126811-bookstack-before-26-09-3-contains-an-incorrect-authorization"},{"cve":"CVE-2026-116020","cvss":5.4,"slug":"cve-2026-116020-bookstack-before-26-09-2-contains-an-incorrect-authorization","title":"BookStack authorization bypass in AttachmentController","severity":"medium","exploited":false,"published_at":"2026-10-24T12:16:58.66+00:00","url":"https://junglewise.ai/threats/cve-2026-116020-bookstack-before-26-09-2-contains-an-incorrect-authorization"},{"cve":"CVE-2026-125870","cvss":4.2,"slug":"cve-2026-125870-bookstack-before-26-09-3-contains-a-missing-authorization","title":"BookStack missing authorization in image access control","severity":"medium","exploited":false,"published_at":"2026-11-12T13:17:15.157+00:00","url":"https://junglewise.ai/threats/cve-2026-125870-bookstack-before-26-09-3-contains-a-missing-authorization"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}