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tinacms

5 known vulnerabilities.

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  • Medium 4.8
    CVE-2026-55661

    TinaCMS rich-text (slatejson) rendering does not sanitize link/image URLs, allowing stored XSS via dangerous URL schemes

    Tina is a headless content management system. In versions prior to @tinacms/mdx 2.1.7 and tinacms 3.9.3, rich-text parsing and the default link/image renderers did not sanitize the url field on Slate link/image nodes. Content containing javascript: or data:te…

    tinacms tinacms @tinacms/mdx tinacms npm