CVE-2026-63671
1 advisory.
npm/@nuxtjs/mdc CVE-2026-63671: high 8.1, EPSS 0.47%
@nuxtjs/mdc's URL sanitizer misses SVG xlink:href and data:text/html, allowing XSS from untrusted markdown at the default configuration
Action: Upgrade @nuxtjs/mdc to 0.22.1 or later.
npm i @nuxtjs/mdc@0.22.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.22.1 | - |
Fixed versions
| 0.22.1 |
Sources
- osv: GHSA-mxm6-v9r6-r94c
- https://github.com/nuxt-content/mdc/security/advisories/GHSA-mxm6-v9r6-r94c
- https://nvd.nist.gov/vuln/detail/CVE-2026-63671
- https://github.com/nuxt-content/mdc/pull/491
- https://github.com/nuxt-content/mdc/commit/61d636c2983f021288e4fc5c4006733b38cf0d53
- https://github.com/nuxt-content/mdc
- https://github.com/nuxt-content/mdc/releases/tag/v0.22.1
CVE-2026-63671 · published · modified · JSON