Information disclosure in Pawelmalak Flame
CVE-2026-100418
Flame through 2.4.0 contains an information exposure vulnerability in the unauthenticated GET /api/config endpoint that returns the entire configuration object without field redaction. Attackers can retrieve the stored weather API key and internal operational settings by sending a single unauthenticated request to consume provider quota or access sensitive configuration data.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS 0.004, 37.2th percentile (scored ); unchanged over 30 days. About EPSS.
Affected products
Weakness classification (CWE)
References
- github.com/pawelmalak/flame (product)
- getConfig.js returns full config without redaction (technical-description)
- GET /api/config registered without auth middleware (technical-description)
- WEATHER_API_KEY is part of the config object (technical-description)
- GitHub Issue #494 (finding 4) (issue-tracking)
- VulnCheck Advisory: Flame through 2.4.0 Information Exposure via GET /api/config (third-party-advisory)