CVE-2026-91997

MediumCVSS 5.3/10Last modified Sep 24, 2026

Description

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-697

Affected software

No affected versions have been published.

Timeline

Published: Sep 15, 2026
Last modified: Sep 24, 2026
NVD status: Deferred

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