{"vulnerability": "cve-2026-77274", "sightings": [{"uuid": "7e2aab5c-cfc2-4943-984a-7f7f98f7d34a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-77274", "type": "published-proof-of-concept", "source": "https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-hgcf-4mq8-5266", "content": "", "creation_timestamp": "2026-09-22T22:35:39.265325Z"}, {"uuid": "eac4bf79-fdfa-4fa3-84b5-28de06ddc680", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-77274", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mwnlg6n5fb2l", "content": "\ud83d\udccc CVE-2026-77274 - MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, validate_url_for_ssrf has a back... https://www.cyberhub.blog/cves/CVE-2026-77274", "creation_timestamp": "2026-09-29T10:07:07.096936Z"}]}