CVE-2026-71204
changedetection.io's /settings save handler builds an update dict from form.data['application'] and blind-merges it into the stored applicat
CVSS
6.2
Medio
EPSS
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KEV
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Exploit Today
0
0-100
Publicado: 5 ago 2026 · Última mod.: 5 ago 2026 · CWE-284
Sin historial EPSS suficiente todavía.
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(). Because WTForms represents an unchecked checkbox as False rather than 'unchanged', and only the 'password' field is special-cased against this problem, a POST to /settings that omits the api_access_token_enabled field (e.g. a minimal scripted request) silently disables API key enforcement for the entire REST API, exposing the full watch list, history, and configuration to unauthenticated requests.