CVE-2026-76054
Invocation of Process Using Visible Sensitive Information in Black Duck blackduck-c-cpp 1.0.17 through 3.0.6 allows an actor able to execute code within the scanned project's build to obtain the Black Duck API token via the ambient process environment, which is inherited by subprocesses launched during build capture and signature scanning. This applies only where the token is supplied through the BLACKDUCK_API_TOKEN or BD_HUB_TOKEN environment variable.
Upgrading does not remediate prior disclosure; any token supplied to an affected version through an environment variable should be rotated.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:L/E:X/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: 7.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.18%
- Percentil entre todas las CVEs puntuadas: 7
- Fecha de la puntuación: 5/10/2026
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
T1068Exploitation for Privilege Escalationprivilege escalation85 % - Impacto principal
T1552.001Credentials In Filescredential access80 % - Impacto secundario
T1078.004Cloud Accountsstealth · persistence · privilege escalation · initial access75 %
Acceso local (AV:L) sin interacción del usuario permite escalada mediante exposición de variables de entorno con credenciales API (CWE-214: información sensible visible en procesos).
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-214
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-76054",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-76054",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-08-24T15:00:18.957895Z"
}
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "disclosure@synopsys.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 7.1,
"Automatable": "NOT_DEFINED",
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:L/E:X/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": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"subIntegrityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "disclosure@synopsys.com",
"affectedData": [
{
"vendor": "Black Duck",
"product": "blackduck-c-cpp",
"versions": [
{
"status": "affected",
"version": "1.0.17",
"lessThan": "3.0.7",
"versionType": "semver"
}
],
"packageName": "blackduck-c-cpp",
"collectionURL": "https://pypi.org",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-08-24T15:16:46.650",
"references": [
{
"url": "https://community.blackduck.com/s/article/Black-Duck-Product-Security-Advisory-CVE-2026-76054-CVE-2026-76055",
"source": "disclosure@synopsys.com"
},
{
"url": "https://pypi.org/project/blackduck-c-cpp/",
"source": "disclosure@synopsys.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "disclosure@synopsys.com",
"description": [
{
"lang": "en",
"value": "CWE-214"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Invocation of Process Using Visible Sensitive Information in Black Duck blackduck-c-cpp 1.0.17 through 3.0.6 allows an actor able to execute code within the scanned project's build to obtain the Black Duck API token via the ambient process environment, which is inherited by subprocesses launched during build capture and signature scanning. This applies only where the token is supplied through the BLACKDUCK_API_TOKEN or BD_HUB_TOKEN environment variable.\n\n\n\nUpgrading does not remediate prior disclosure; any token supplied to an affected version through an environment variable should be rotated."
}
],
"lastModified": "2026-09-01T20:54:51.287",
"sourceIdentifier": "disclosure@synopsys.com"
}