Incorrect Authorization Affecting changedetection.io package, versions [,0.54.8)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-CHANGEDETECTIONIO-16117640
- published21 Apr 2026
- disclosed6 Apr 2026
- creditAxel CORSIEZ
Introduced: 6 Apr 2026
CVE-2026-35490 (opens in a new tab)How to fix?
Upgrade changedetection.io to version 0.54.8 or higher.
Overview
changedetection.io is a Website change detection and monitoring service
Affected versions of this package are vulnerable to Incorrect Authorization due to improper decorator ordering in route registration. An attacker can gain unauthorized access to sensitive backup files, exfiltrate confidential configuration data, trigger backup creation or deletion, and potentially inject malicious configurations by sending unauthenticated requests to specific endpoints.