CVE-2026-71204
changedetection.io - Omitted Checkbox in /settings Save Silently Disables API Key Enforcement
- Published
- Aug 5, 2026
- Updated
- Aug 10, 2026
- Assigning CNA
- TuranSec
- Evidence observed
- Aug 17, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:LLow · next 30 days
- Percentile
- 17.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
changedetection.io's /settings save handler builds an update dict from form.data['application'] and blind-merges it into the stored application settings via .update.
Sources
1PoC: changedetection.io settings blind-merge mass assignment (CVE-2026-71204, Medium 6.3)
Responsible use
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