@tinacms/web-components: `tina-markdown` writes rich-text link URLs into `href` without scheme validation, allowing s...
High-risk advisory
CVE-2026-108260
Summary
@tinacms/web-components: `tina-markdown` writes rich-text link URLs into `href` without scheme validation, allowing stored XSS
Why it matters
GitHub has published a reviewed security advisory for @tinacms/web-components. Prioritize it with other application dependency updates, especially because EPSS places it in the 10% percentile.
Operator check
Check whether @tinacms/web-components is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.2%; percentile: 10%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.