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.

CVSS 4.0

6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-25)

CWE

CWE-200

Published

2026-09-25

Modified

2026-09-30

Record from

the NVD, synced 2026-10-19

References

• https://github.com/pawelmalak/flame
• https://github.com/pawelmalak/flame/blob/3e03c25138df4321143c4fbd1a99468ff375ebb2/controllers/config/getConfig.js#L7-L13
• https://github.com/pawelmalak/flame/blob/3e03c25138df4321143c4fbd1a99468ff375ebb2/routes/config.js#L14
• https://github.com/pawelmalak/flame/blob/3e03c25138df4321143c4fbd1a99468ff375ebb2/utils/init/initialConfig.json#L2
• https://github.com/pawelmalak/flame/issues/494

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