GHSA-VC25-24VV-FXXM: Jira and Confluence attachment upload tools can read arbitrary server-local files · Advisory · sooperset/mcp-atlassian · GitHub

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PublisherGitHub

Article IDGHSA-VC25-24VV-FXXM

Verified snapshot28 Sept 2026, 14:38 UTC

Linked CVEs1

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CVE-2026-77253MCP Atlassian: Jira and Confluence attachment upload tools can read arbitrary server-local files

Source and provenance

Original title: Jira and Confluence attachment upload tools can read arbitrary server-local files · Advisory · sooperset/mcp-atlassian · GitHub. Captured 28 Sept 2026, 14:38 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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