{"id":"GHSA-pqhx-w72w-m393","summary":"ntfy.sh allows a remote attacker to execute arbitrary code via the parseActions function","details":"An issue in Ntfy ntfy.sh before v.2.22.0 allows a remote attacker to execute arbitrary code via the parseActions function.","aliases":["CVE-2026-39087","GO-2026-5551"],"modified":"2026-06-25T23:11:58.972371660Z","published":"2026-04-23T18:33:03Z","database_specific":{"nvd_published_at":"2026-04-23T16:16:25Z","cwe_ids":["CWE-94"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2026-05-08T16:32:46Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39087"},{"type":"WEB","url":"https://gist.github.com/MightyNawaf/5d41d6e8ead16e217f86b016002ecae5"},{"type":"PACKAGE","url":"https://github.com/binwiederhier/ntfy"},{"type":"WEB","url":"https://github.com/binwiederhier/ntfy/releases/tag/v2.22.0"},{"type":"WEB","url":"http://ntfy.com"},{"type":"WEB","url":"http://ntfysh.com"}],"affected":[{"package":{"name":"heckel.io/ntfy/v2","ecosystem":"Go","purl":"pkg:golang/heckel.io/ntfy/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.22.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-pqhx-w72w-m393/GHSA-pqhx-w72w-m393.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}