Medium [CVE-2026-111767] @modelcontextprotocol/sdk: @modelcontextprotocol/sdk: Unauthorized cross-session task access via taskStore
This medium-severity Red Hat Linux advisory covers CVE-2026-111767; related products: Migration Toolkit for Applications 8, Red Hat Ansible Automation Platform 2, Red Hat Enterprise Linux 10.
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Summary
@modelcontextprotocol/sdk: @modelcontextprotocol/sdk: Unauthorized cross-session task access via taskStore. Red Hat rates this important (CVSS 6.3).
Weakness: CWE-639.
Affected products named by the advisory: Migration Toolkit for Applications 8; Red Hat Ansible Automation Platform 2; Red Hat Enterprise Linux 10; Red Hat OpenShift AI (RHOAI); and 3 more.
Affected products named by the advisory: Red Hat OpenShift Dev Spaces; Red Hat package: goose; Red Hat package: grafana.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.
Official advisory · medium-confidence parse· fetched 12 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 12 days ago·verify at source
Mitigation
The source record does not include mitigation steps. That does not mean no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 12 days ago·verify at source
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