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.
{
"cna_assigner": "TuranSec",
"cwe_ids": [
"CWE-93"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72590.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.4.2"
},
{
"fixed": "0.4.2"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}