{"id":"CVE-2026-72590","summary":"alseambusher crontab-ui - Unauthenticated RCE via Newline Injection in env_vars Parameter","details":"An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter.","modified":"2026-08-30T03:30:38.257614918Z","published":"2026-08-10T10:41:45.063Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72590.json","cna_assigner":"TuranSec","cwe_ids":["CWE-93"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72590.json"},{"type":"ADVISORY","url":"https://github.com/alseambusher/crontab-ui"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72590"},{"type":"ARTICLE","url":"https://github.com/alseambusher/crontab-ui/blob/master/app.js"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/alseambusher/crontab-ui","events":[{"introduced":"0"},{"fixed":"e1ae9d00231d78b2755dcf0182b7f7062726e8b7"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.4.2"},{"fixed":"0.4.2"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v0.4.1","v0.4.0","v0.3.16","v0.3.14","v0.3.13","v0.3.11","v0.3.10","v0.3.8","v0.3.7","v0.3.5","v0.2.1","v0.2.0","v0.1.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72590.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"}]}