{"vulnerability": "cve-2026-77271", "sightings": [{"uuid": "9448ccf6-71c8-41b7-8284-3d64daa38039", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-77271", "type": "published-proof-of-concept", "source": "https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-6vmq-24h2-pj7j", "content": "", "creation_timestamp": "2026-09-22T22:35:41.194092Z"}, {"uuid": "cadce33c-ca26-4d61-b6da-c86b6799f46b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-77271", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mwntsg7kfw24", "content": "\ud83d\udccc CVE-2026-77271 - MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, validate_safe_path defaults its ... https://www.cyberhub.blog/cves/CVE-2026-77271", "creation_timestamp": "2026-09-29T12:37:08.062335Z"}]}