CVE-2026-84115 Cleo Harmony JWT Refresh Token connections privileges management
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | The vulnerability of the /api/connections file of the JWT Refresh Token Handler software platform for automated file exchange with Cleo Harmony allows a malicious actor to escalate their privileges and gain unauthorized access to protected information. | 8 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-84115 | 1 Sep 202616:48 | – | circl |
 | CVE-2026-84115 | 1 Sep 202615:00 | – | cve |
 | EUVD-2026-69383 | 1 Sep 202615:00 | – | euvd |
 | CVE-2026-84115 | 1 Sep 202615:17 | – | nvd |
 | PT-2026-84292 | 1 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-84115: Improper Privilege Management | 1 Sep 202600:00 | – | rapid7 |
 | CVE-2026-84115 Cleo Harmony JWT Refresh Token connections privileges management | 1 Sep 202615:00 | – | vulnrichment |
[
{
"vendor": "Cleo",
"product": "Harmony",
"versions": [
{
"version": "5.8.1.0",
"status": "affected"
},
{
"version": "5.8.1.1",
"status": "affected"
},
{
"version": "5.8.1.2",
"status": "affected"
},
{
"version": "5.8.1.3",
"status": "affected"
},
{
"version": "5.8.1.4",
"status": "affected"
},
{
"version": "5.8.1.5",
"status": "affected"
},
{
"version": "5.8.1.6",
"status": "affected"
},
{
"version": "5.8.1.7",
"status": "affected"
},
{
"version": "5.8.1.8",
"status": "affected"
},
{
"version": "5.8.1.9",
"status": "affected"
},
{
"version": "5.8.1.10",
"status": "affected"
},
{
"version": "5.8.1.11",
"status": "unaffected"
}
],
"cpes": [
"cpe:2.3:a:cleo:harmony:*:*:*:*:*:*:*:*"
],
"modules": [
"JWT Refresh Token Handler"
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
01 Sep 2026 15:00Current
CVSS 46.9
CVSS 27.5
CVSS 3.18.3
CVSS 38.3
EPSS0.00284