CVE-2026-0969

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Source
https://cve.org/CVERecord?id=CVE-2026-0969
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0969.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-0969
Aliases
Published
2026-02-12T01:35:06.231Z
Modified
2026-07-08T07:32:25.203257013Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Arbitrary code execution in React server-side rendering of untrusted MDX content
Details

The serialize function used to compile MDX in next-mdx-remote is vulnerable to arbitrary code execution due to insufficient sanitization of MDX content. This vulnerability, CVE-2026-0969, is fixed in next-mdx-remote 6.0.0.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0969.json",
    "cna_assigner": "HashiCorp",
    "cwe_ids": [
        "CWE-94"
    ]
}
References

Affected packages

Git / github.com/hashicorp/next-mdx-remote

Affected ranges

Type
GIT
Repo
https://github.com/hashicorp/next-mdx-remote
Events
Introduced
82cfaad6f38d30a6d00eff1117dc7fd529d6628a
Fixed
f9aed8ebf4e4396cc10849f295e74157835165ee
Database specific 
{
    "extracted_events": [
        {
            "introduced": "4.3.0"
        },
        {
            "fixed": "6.0.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v4.*
v4.3.0
v4.4.0
v4.4.1
v5.*
v5.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0969.json"