Junglewise Threat Intelligence

Firefly III user API endpoints expose all users' information to any authenticated user (IDOR)

Severity: medium · CVSS 4 · Published 2026-03-07

Technologies: grumpydictator/firefly-iii (Packagist). Vendors: Packagist.

Executive brief

Firefly III user API endpoints expose all users' information to any authenticated user (IDOR)

Affected products

  • Packagist grumpydictator/firefly-iii

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