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CVE-2026-72589— alseambusher crontab-ui - Unauthenticated RCE via Shell Injection in Imported Database hook Field

CVSS 9.8 · Critical
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I. Basic Information for CVE-2026-72589

Vulnerability Information
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Vulnerability Title
alseambusher crontab-ui - Unauthenticated RCE via Shell Injection in Imported Database hook Field
Source: CVE Program / CVE List V5
Vulnerability Description
An OS command injection vulnerability in alseambusher/crontab-ui through 0.4.2 allows an unauthenticated remote attacker to execute arbitrary system commands by importing a crafted crontab database file. The POST /import endpoint accepts arbitrary .db files and overwrites the application database without validation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
alseambushercrontab-ui 0 ~ 0.4.2 -

II. Public POCs for CVE-2026-72589

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 8823 chars
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III. Intelligence Information for CVE-2026-72589

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Security Blog Posts for CVE-2026-72589 (1)

Other References for CVE-2026-72589 (1)

IV. Related Vulnerabilities

Same product: crontab-ui
Same vendor: alseambusher
Same weakness: CWE-78

V. Comments for CVE-2026-72589

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