VDB
CVE-2026-111768
CVE-2026-111768
PUBLISHED
CVSS 7.5 HIGH
MCP TypeScript SDK: One HTTP request within the default size limit could exhaust server memory during validation
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | opensearch-dashboards-2-fips | 0 |
| modelcontextprotocol | sdk | 1.3.0 |
| chainguard | kibana-9.2 | 0 |
| chainguard | opensearch-dashboards-2 | 0 |
| chainguard | wazuh-dashboard | 0 |
| chainguard | wazuh-dashboard-fips | 0 |
| chainguard | kibana-9.3 | 0 |
| chainguard | commercial-gitlab-rails-ee-fips-19.1 | 0 |
| modelcontextprotocol | server | 2.0.0 |
Timeline
- Oct 20, 2026 CVE Published
- Oct 30, 2026 Security Advisory
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-111768 advisory
- https://github.com/advisories/GHSA-46jr-4wx8-v453 advisory
- https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-46jr-4wx8-v453 url
- https://github.com/modelcontextprotocol/typescript-sdk/pull/2926 patch
- https://github.com/modelcontextprotocol/typescript-sdk/pull/2927 patch
- https://github.com/modelcontextprotocol/typescript-sdk/commit/6d8dbc6cb590edf766fcb66b636ca6b654e99c37 patch
- https://github.com/modelcontextprotocol/typescript-sdk/commit/fd26801b3b387742fe24a90ed4b275dd6072209f patch