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CVE-2026-84115 in Cleo Harmony: JWT Refresh Token Handler Flaw Exposes Remote Attack Risk
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CVE-2026-84115 in Cleo Harmony: JWT Refresh Token Handler Flaw Exposes Remote Attack Risk


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A critical vulnerability identified as CVE-2026-84115 affects Cleo Harmony versions through 5.8.1.10, with the weakness tied to the platform’s JWT Refresh Token Handler and the /api/connections endpoint.

First seen on thecyberexpress.com

Jump to article: thecyberexpress.com/cve-2026-84115-cleo-harmony-jwt-refresh-token/

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