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In limbo for 85 days

GHSA-4x8c-5vv7-973f

io.modelcontextprotocol.sdk:mcp-core on Maven · published in modelcontextprotocol/java-sdk

Read the advisory on GitHub ↗

Fixed in 0.18.4. Dependabot, npm audit and OSV-Scanner won’t flag this yet. Find it in your project

Facts

Severity
High · CVSS score 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected versions (io.modelcontextprotocol.sdk:mcp-core)
>= 0.18.0, < 0.18.4As entered by the maintainer. Not reviewed.
Fixed in (io.modelcontextprotocol.sdk:mcp-core)
0.18.4
Affected versions (io.modelcontextprotocol.sdk:mcp-core)
>= 1.0.0, < 1.1.4As entered by the maintainer. Not reviewed.
Fixed in (io.modelcontextprotocol.sdk:mcp-core)
1.1.4
Affected versions (io.modelcontextprotocol.sdk:mcp-core)
2.0.0As entered by the maintainer. Not reviewed.
Fixed in (io.modelcontextprotocol.sdk:mcp-core)
2.0.1
CVE
CVE-2026-108395 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use io.modelcontextprotocol.sdk:mcp-core >= 0.18.0, < 0.18.4

Upgrade to 0.18.4 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.

Timeline

  1. 2026-08-19 14:26 UTC

    Published by the maintainers

    Cites CVE-2026-108395

  2. 2026-10-28 07:21 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Waiting

    Reviewed by GitHub

  4. Waiting

    In OSV; scanners can see it

Machine-readable record: feed/GHSA-4x8c-5vv7-973f.json