Official source evidenceGitHubGHSA-G2R2-3J32-J27X
Official source article · GitHub

GHSA-G2R2-3J32-J27X: Reflected XSS in OAuth Setup Callback Handler · Advisory · sooperset/mcp-atlassian · GitHub

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PublisherGitHub
Article IDGHSA-G2R2-3J32-J27X
Verified snapshot28 Sept 2026, 14:38 UTC
Linked CVEs1

Linked CVE reports

These are source relationships, not a claim that this article fixes every affected product or branch.

  • CVE-2026-77272MCP Atlassian: Reflected XSS in OAuth Setup Callback Handler

Source and provenance

Original title: Reflected XSS in OAuth Setup Callback Handler · 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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