CVE-2026-94211
A vulnerability has been found in Hyve5 Leantime up to 3.9.8. Affected by this issue is some unknown functionality of the file /app/Domain/Dashboard/Templates/show.blade.php of the component Project Dashboard. Such manipulation leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. "EDIT perm" needed to plant; fires cross-user for anyone viewing the project dashboard since the poisoned label name is echoed raw. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 1.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.35%
- Percentil entre todas las CVEs puntuadas: 26
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1189Drive-by Compromiseinitial access85 % - Impacto principal
T1059.007JavaScriptexecution75 % - Impacto secundario
T1005Data from Local Systemcollection65 %
XSS en dashboard (CWE-79) permite inyección de scripts que se ejecutan en navegador de otros usuarios. Requiere interacción (UI:P) y permisos previos (PR:H). Impacto: ejecución JavaScript en contexto de aplicación web y acceso a datos visibles.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79, CWE-94
Referencias
- https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Stored%20XSS%20in%20Leantime%20Status%20Labels%20Enables%20Privilege%20Escalation%20to%20Owner
- https://vuldb.com/cve/CVE-2026-94211
- https://vuldb.com/submit/894647
- https://vuldb.com/vuln/408069
- https://vuldb.com/vuln/408069/cti
JSON original (NVD)
Mostrar
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"options": [
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},
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"obtainUserPrivilege": false,
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}
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"cvssMetricV31": [
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"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N",
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"version": "4.0",
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"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
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"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"affected": [
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"affectedData": [
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"cpes": [
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],
"vendor": "Hyve5",
"modules": [
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],
"product": "Leantime",
"versions": [
{
"status": "affected",
"version": "3.9.0"
},
{
"status": "affected",
"version": "3.9.1"
},
{
"status": "affected",
"version": "3.9.2"
},
{
"status": "affected",
"version": "3.9.3"
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{
"status": "affected",
"version": "3.9.4"
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{
"status": "affected",
"version": "3.9.5"
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{
"status": "affected",
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"version": "3.9.7"
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{
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"published": "2026-09-21T13:17:11.953",
"references": [
{
"url": "https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Stored%20XSS%20in%20Leantime%20Status%20Labels%20Enables%20Privilege%20Escalation%20to%20Owner",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/cve/CVE-2026-94211",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/894647",
"source": "cna@vuldb.com"
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{
"url": "https://vuldb.com/vuln/408069",
"source": "cna@vuldb.com"
},
{
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"source": "cna@vuldb.com"
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],
"vulnStatus": "Deferred",
"weaknesses": [
{
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"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
},
{
"lang": "en",
"value": "CWE-94"
}
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}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in Hyve5 Leantime up to 3.9.8. Affected by this issue is some unknown functionality of the file /app/Domain/Dashboard/Templates/show.blade.php of the component Project Dashboard. Such manipulation leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. \"EDIT perm\" needed to plant; fires cross-user for anyone viewing the project dashboard since the poisoned label name is echoed raw. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"lastModified": "2026-09-21T15:17:38.767",
"sourceIdentifier": "cna@vuldb.com"
}