GHSA-6CR4-CCF3-X7H4: Arbitrary file read via confluence_upload_attachment allows exfiltration of server credentials · Advisory · sooperset/mcp-atlassian · GitHub

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PublisherGitHub

Article IDGHSA-6CR4-CCF3-X7H4

Verified snapshot29 Sept 2026, 14:38 UTC

Linked CVEs1

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CVE-2026-77259MCP Atlassian: Arbitrary file read via confluence_upload_attachment allows exfiltration of server credentials

Source and provenance

Original title: Arbitrary file read via confluence_upload_attachment allows exfiltration of server credentials · Advisory · sooperset/mcp-atlassian · GitHub. Captured 29 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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