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CVE-2026-91997

evolution-api through 2.3.7 Prometheus Metrics IP Allowlist Bypass PUBLISHED

Description (CNA)

evolution-api through 2.3.7 contains an incorrect array comparison in the metricsIPWhitelist middleware that always evaluates to false, allowing unauthenticated access to the /metrics endpoint. Attackers can bypass IP whitelist restrictions to access sensitive metrics disclosing server version, database client name, configured server URL, and WhatsApp instance details.

Affected (CNA)

Vendor / productVersions
evolution-foundation / evolution-apiaffected 0 through 2.3.7

CWE

CWE-697

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.