{"action":"Upgrade next-mdx-remote to 6.0.0 or later.","affected":[{"fixed":"6.0.0","introduced":"4.3.0"}],"component":"next-mdx-remote","cve_ids":["CVE-2026-0969"],"ecosystem":"npm","epss":0.00648,"exploited":false,"fixed_versions":["6.0.0"],"ghsa_id":"GHSA-g4xw-jxrg-5f6m","id":"tcs_01M5KFQ42G6ADEEKJGKFANM9N0","modified_at":"2026-02-24T16:26:22.107990Z","published_at":"2026-02-12T03:31:01Z","references":["https://osv.dev/vulnerability/GHSA-g4xw-jxrg-5f6m","https://nvd.nist.gov/vuln/detail/CVE-2026-0969","https://github.com/hashicorp/next-mdx-remote/commit/4d527fdcaed911b87f427d0b4d3c711e817fa4b3","https://discuss.hashicorp.com/t/hcsec-2026-01-arbitrary-code-execution-in-react-server-side-rendering-of-untrusted-mdx-content/77155","https://github.com/hashicorp/next-mdx-remote","https://github.com/hashicorp/next-mdx-remote/releases/tag/v6.0.0"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-g4xw-jxrg-5f6m","url":"https://osv.dev/vulnerability/GHSA-g4xw-jxrg-5f6m"}],"summary":"next-mdx-remote affected by arbitrary code execution in React server-side rendering of untrusted MDX content"}