GHSA-WV8V-V4C5-V75J: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path · Advisory · sooperset/mcp-atlassian · GitHub

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PublisherGitHub

Article IDGHSA-WV8V-V4C5-V75J

Verified snapshot28 Sept 2026, 20:28 UTC

Linked CVEs1

Linked CVE reports

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CVE-2026-77246MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path

Source and provenance

Original title: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path · Advisory · sooperset/mcp-atlassian · GitHub. Captured 28 Sept 2026, 20:28 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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