{"action":"Upgrade mcp-atlassian to 0.22.0 or later.","affected":[{"fixed":"0.22.0","introduced":"0"}],"component":"mcp-atlassian","cve_ids":["CVE-2026-73496"],"ecosystem":"PyPI","epss":0.00481,"exploited":false,"fixed_versions":["0.22.0"],"ghsa_id":"GHSA-wm45-qh3g-v83f","id":"tcs_01M5KG2DZ1VV48FJYKAN3S1S1T","modified_at":"2026-09-18T11:56:01.812172705Z","published_at":"2026-07-10T19:34:30Z","references":["https://osv.dev/vulnerability/GHSA-wm45-qh3g-v83f","https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-wm45-qh3g-v83f","https://github.com/sooperset/mcp-atlassian"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-wm45-qh3g-v83f","url":"https://osv.dev/vulnerability/GHSA-wm45-qh3g-v83f"}],"summary":"mcp-atlassian: Arbitrary server-side file read via attachment upload"}