{"schema_version":1,"title":"TinaCMS vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in TinaCMS: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55661, was published on 1 July 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/tinacms","json_url":"https://junglewise.ai/threats/vendors/tinacms.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/tinacms","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":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-55661","cvss":4,"epss":0.0041,"slug":"cve-2026-55661-tinacms-stored-xss-in-rich-text-link-and-image-rendering","title":"TinaCMS stored XSS in rich-text link and image rendering","severity":"medium","exploited":false,"published_at":"2026-07-01T21:17:04.09+00:00","url":"https://junglewise.ai/threats/cve-2026-55661-tinacms-stored-xss-in-rich-text-link-and-image-rendering"},{"cve":"CVE-2026-55660","cvss":4,"epss":0.0028,"slug":"cve-2026-55660-tinacms-origin-validation-error-in-postmessage-handlers","title":"TinaCMS origin validation error in postMessage handlers","severity":"high","exploited":false,"published_at":"2026-07-01T21:17:03.96+00:00","url":"https://junglewise.ai/threats/cve-2026-55660-tinacms-origin-validation-error-in-postmessage-handlers"},{"cve":"CVE-2026-24125","cvss":3.1,"epss":0.0043,"slug":"cve-2026-24125-tinacms-tinacms-graphql-path-traversal-in-graphql-mutations","title":"TinaCMS graphql path traversal in document mutations","severity":"low","exploited":false,"published_at":"2026-03-12T17:50:28+00:00","url":"https://junglewise.ai/threats/cve-2026-24125-tinacms-tinacms-graphql-path-traversal-in-graphql-mutations"}],"vendor":{"hub":true,"name":"TinaCMS","slug":"tinacms","homepage":"https://tina.io/","description":"Headless CMS and site editing platform built on Git and Markdown.","url":"https://junglewise.ai/threats/vendors/tinacms"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":2},{"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":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-2026-55660","cvss":4,"epss":0.0028,"slug":"cve-2026-55660-tinacms-origin-validation-error-in-postmessage-handlers","title":"TinaCMS origin validation error in postMessage handlers","severity":"high","exploited":false,"published_at":"2026-07-01T21:17:03.96+00:00","url":"https://junglewise.ai/threats/cve-2026-55660-tinacms-origin-validation-error-in-postmessage-handlers"},{"cve":"CVE-2026-55661","cvss":4,"epss":0.0041,"slug":"cve-2026-55661-tinacms-stored-xss-in-rich-text-link-and-image-rendering","title":"TinaCMS stored XSS in rich-text link and image rendering","severity":"medium","exploited":false,"published_at":"2026-07-01T21:17:04.09+00:00","url":"https://junglewise.ai/threats/cve-2026-55661-tinacms-stored-xss-in-rich-text-link-and-image-rendering"},{"cve":"CVE-2026-24125","cvss":3.1,"epss":0.0043,"slug":"cve-2026-24125-tinacms-tinacms-graphql-path-traversal-in-graphql-mutations","title":"TinaCMS graphql path traversal in document mutations","severity":"low","exploited":false,"published_at":"2026-03-12T17:50:28+00:00","url":"https://junglewise.ai/threats/cve-2026-24125-tinacms-tinacms-graphql-path-traversal-in-graphql-mutations"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"TinaCMS GraphQL","slug":"graphql","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/graphql"}]}