{"action":"Upgrade heckel.io/ntfy/v2 to 2.22.0 or later.","affected":[{"fixed":"2.22.0","introduced":"0"}],"component":"heckel.io/ntfy/v2","cve_ids":["CVE-2026-39087"],"ecosystem":"Go","epss":0.00482,"exploited":false,"fixed_versions":["2.22.0"],"ghsa_id":"GHSA-pqhx-w72w-m393","id":"tcs_01M5KGN648JMQAQ99T83FAMTXD","modified_at":"2026-06-25T23:01:30.757038790Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5551","https://github.com/advisories/GHSA-pqhx-w72w-m393","https://nvd.nist.gov/vuln/detail/CVE-2026-39087","http://ntfy.com","https://gist.github.com/MightyNawaf/5d41d6e8ead16e217f86b016002ecae5","https://github.com/binwiederhier/ntfy/releases/tag/v2.22.0"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5551#Go/heckel.io/ntfy/v2","url":"https://osv.dev/vulnerability/GO-2026-5551"}],"summary":"ntfy.sh allows a remote attacker to execute arbitrary code via the parseActions function in heckel.io/ntfy"}