{"schema_version":1,"title":"Nextcloud Forms vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Nextcloud Forms: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-80491, was published on 12 September 2026.","url":"https://junglewise.ai/threats/technologies/forms","json_url":"https://junglewise.ai/threats/technologies/forms.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/forms","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":1,"last_365_days":3},"latest":[{"cve":"CVE-2026-80491","cvss":8.6,"epss":0.0045,"slug":"cve-2026-80491-samo-forms-sql-injection-in-unauthenticated-actions","title":"SAMO Forms SQL injection in unauthenticated actions","severity":"high","exploited":false,"published_at":"2026-09-12T06:16:25.403+00:00","url":"https://junglewise.ai/threats/cve-2026-80491-samo-forms-sql-injection-in-unauthenticated-actions"},{"cve":"CVE-2026-45543","cvss":5.3,"slug":"cve-2026-45543-nextcloud-forms-unauthorized-file-access-after-collaborator","title":"Nextcloud Forms unauthorized file access after collaborator removal","severity":"medium","exploited":false,"published_at":"2026-06-01T19:16:51.707+00:00","url":"https://junglewise.ai/threats/cve-2026-45543-nextcloud-forms-unauthorized-file-access-after-collaborator"},{"cve":"CVE-2026-45267","cvss":6.5,"slug":"cve-2026-45267-nextcloud-forms-missing-authorization-in-form-submissions","title":"Nextcloud Forms missing authorization in form submissions","severity":"medium","exploited":false,"published_at":"2026-06-01T17:17:09.963+00:00","url":"https://junglewise.ai/threats/cve-2026-45267-nextcloud-forms-missing-authorization-in-form-submissions"},{"cve":"CVE-2017-16015","cvss":3,"epss":0.0085,"slug":"cve-2017-16015-forms-cross-site-scripting-in-html-generation","title":"forms Cross-Site Scripting in HTML generation","severity":"low","exploited":false,"published_at":"2018-11-09T17:46:27+00:00","url":"https://junglewise.ai/threats/cve-2017-16015-forms-cross-site-scripting-in-html-generation"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"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":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"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}],"related":[{"name":"Nextcloud Enterprise Server","slug":"nextcloud-enterprise-server","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/nextcloud-enterprise-server"},{"name":"Nextcloud Server","slug":"nextcloud-server","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/nextcloud-server"},{"name":"Nextcloud Approval","slug":"approval","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/approval"},{"name":"Nextcloud Tables","slug":"tables","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/tables"},{"name":"Nextcloud User OIDC","slug":"user-oidc","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/user-oidc"}],"technology":{"hub":true,"name":"Nextcloud Forms","slug":"forms","vendor":{"name":"Nextcloud","slug":"nextcloud","url":"https://junglewise.ai/threats/vendors/nextcloud"},"aliases":[],"category":"web-application","homepage":"https://nextcloud.com/forms/","repo_url":"https://github.com/nextcloud/forms","description":"A survey and questionnaire application for the Nextcloud platform.","url":"https://junglewise.ai/threats/technologies/forms"},"most_severe":[{"cve":"CVE-2026-80491","cvss":8.6,"epss":0.0045,"slug":"cve-2026-80491-samo-forms-sql-injection-in-unauthenticated-actions","title":"SAMO Forms SQL injection in unauthenticated actions","severity":"high","exploited":false,"published_at":"2026-09-12T06:16:25.403+00:00","url":"https://junglewise.ai/threats/cve-2026-80491-samo-forms-sql-injection-in-unauthenticated-actions"},{"cve":"CVE-2026-45267","cvss":6.5,"slug":"cve-2026-45267-nextcloud-forms-missing-authorization-in-form-submissions","title":"Nextcloud Forms missing authorization in form submissions","severity":"medium","exploited":false,"published_at":"2026-06-01T17:17:09.963+00:00","url":"https://junglewise.ai/threats/cve-2026-45267-nextcloud-forms-missing-authorization-in-form-submissions"},{"cve":"CVE-2026-45543","cvss":5.3,"slug":"cve-2026-45543-nextcloud-forms-unauthorized-file-access-after-collaborator","title":"Nextcloud Forms unauthorized file access after collaborator removal","severity":"medium","exploited":false,"published_at":"2026-06-01T19:16:51.707+00:00","url":"https://junglewise.ai/threats/cve-2026-45543-nextcloud-forms-unauthorized-file-access-after-collaborator"},{"cve":"CVE-2017-16015","cvss":3,"epss":0.0085,"slug":"cve-2017-16015-forms-cross-site-scripting-in-html-generation","title":"forms Cross-Site Scripting in HTML generation","severity":"low","exploited":false,"published_at":"2018-11-09T17:46:27+00:00","url":"https://junglewise.ai/threats/cve-2017-16015-forms-cross-site-scripting-in-html-generation"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}