8.3Hoch
CVE-2026-84115Cleo Harmony JWT Refresh Token connections privileges management
Beschreibung
A vulnerability was found in Cleo Harmony up to 5.8.1.10. The affected element is an unknown function of the file /api/connections of the component JWT Refresh Token Handler. Performing a manipulation of the argument Bearer results in improper privilege management. The attack is possible to be carried out remotely. The exploit has been made public and could be used. Upgrading to version 5.8.1.11 is sufficient to fix this issue. It is recommended to upgrade the affected component.
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
Referenzen und Patches
- VDB-397558 | Cleo Harmony JWT Refresh Token connections privileges management vdb-entrytechnical-description
- VDB-397558 | CTI Indicators (IOB, IOC, TTP, IOA) signature
- CVE-2026-84115 | CVE Analysis and Report third-party-advisory
- Submit #882468 | Cleo Harmony < 5.8.1.11 Privilege Escalation via Cross-Store Identity Lookup Confusion third-party-advisory
- https://support.cleo.com/hc/en-us/articles/30258468834583-Cleo-Harmony-5-8-1-Release-Notes#Version58111 broken-linkpatch