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CVE-2026-72590: crontab-ui 0 through 0.4.2
CVE-2026-72590. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.02043 (percentile 0.81007), scored 22-Oct-2026.
Affected technology
crontab-ui · 0 through 0.4.2
alseambusher
Description’s affected range: through 0.4.2
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated remote attacker can inject arbitrary cron job entries by sending a crafted GET request to /crontab with URL-encoded newlines in the env_vars parameter. Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-93
- CCR priority
- 39.7 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.02043 · percentile 0.81007 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72590.html