CVE-2026-100418 pawelmalak CVE debrief

Who should care

Defenders responsible for securing the Flame application and its configuration data should be aware of this vulnerability and take steps to verify and secure the /api/config endpoint.

Why it matters

CVE-2026-100418 is a medium-severity information exposure vulnerability in Flame through 2.4.0, allowing unauthenticated attackers to retrieve sensitive configuration data. Defenders should prioritize verifying and securing the /api/config endpoint, reviewing and redacting sensitive configuration data, and ensuring that only authorized personnel have access to sensitive information.

• Verify and secure the /api/config endpoint to prevent unauthorized access to sensitive configuration data
• Review and redact sensitive configuration data to prevent exposure
• Ensure only authorized personnel have access to sensitive information to prevent unauthorized access
• Monitor for unauthorized access to sensitive configuration data to detect potential attacks

Technical summary

The vulnerability exists in the unauthenticated GET /api/config endpoint of Flame through 2.4.0, which returns the entire configuration object without field redaction. This allows attackers to retrieve sensitive configuration data, including a stored weather API key. The vulnerability has a medium severity with a CVSS score of 6.9. Defenders should prioritize verifying and securing the /api/config endpoint, reviewing and redacting sensitive configuration data, and ensuring that only authorized personnel have access to sensitive information.

Defensive priority

Defenders should prioritize verifying and securing the /api/config endpoint, reviewing and redacting sensitive configuration data, and ensuring that only authorized personnel have access to sensitive information.

Recommended defensive actions

• Verify and secure the /api/config endpoint
• Review and redact sensitive configuration data
• Ensure only authorized personnel have access to sensitive information
• Monitor for unauthorized access to sensitive configuration data
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but the source corpus lacks information on affected versions, exploitation, and remediation. Further verification is required to determine the full scope of the vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.