CVE-2026-3912 (GCVE-0-2026-3912)
Vulnerability from cvelistv5 – Published: 2026-03-24 20:44 – Updated: 2026-03-25 13:33- CWE-20 - Improper Input Validation
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Tibco | ActiveMatrix BusinessWorks |
Affected:
6.12.0 , < HF1
(Hotfix)
Affected: 6.11.0 , < HF4 (Hotfix) Affected: 6.10.0 , < HF6 (Hotfix) Affected: 6.9.1 , < HF8 (Hotfix) |
guessed | |
| Tibco | Enterprise Administrator |
Affected:
2.4.3 , < HF2
(Hotfix)
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-3912",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-25T13:33:20.540890Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-25T13:33:23.189Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "ActiveMatrix BusinessWorks",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF1",
"status": "affected",
"version": "6.12.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF4",
"status": "affected",
"version": "6.11.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF6",
"status": "affected",
"version": "6.10.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF8",
"status": "affected",
"version": "6.9.1",
"versionType": "Hotfix"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Enterprise Administrator",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF2",
"status": "affected",
"version": "2.4.3",
"versionType": "Hotfix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003cspan\u003eInjection vulnerabilities due to validation/sanitisation of user-supplied input in\u0026nbsp;ActiveMatrix BusinessWorks and\u0026nbsp;Enterprise Administrator allows\u0026nbsp;information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour.\u003c/span\u003e\u003c/div\u003e"
}
],
"value": "Injection vulnerabilities due to validation/sanitisation of user-supplied input in\u00a0ActiveMatrix BusinessWorks and\u00a0Enterprise Administrator allows\u00a0information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-24T20:44:06.781Z",
"orgId": "4f830c72-39e4-45f6-a99f-78cc01ae04db",
"shortName": "tibco"
},
"references": [
{
"url": "https://community.tibco.com/advisories/tibco-security-advisory-march-24-2026-tibco-activematrix-businessworks-cve-2026-3912-r227/"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "TIBCO ActiveMatrix BusinessWorks Injection Vulnerability",
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "4f830c72-39e4-45f6-a99f-78cc01ae04db",
"assignerShortName": "tibco",
"cveId": "CVE-2026-3912",
"datePublished": "2026-03-24T20:44:06.781Z",
"dateReserved": "2026-03-11T04:50:22.400Z",
"dateUpdated": "2026-03-25T13:33:23.189Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-3912",
"date": "2026-11-07",
"epss": "0.00316",
"percentile": "0.24701"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "ActiveMatrix BusinessWorks",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF1",
"status": "affected",
"version": "6.12.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF4",
"status": "affected",
"version": "6.11.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF6",
"status": "affected",
"version": "6.10.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF8",
"status": "affected",
"version": "6.9.1",
"versionType": "Hotfix"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Enterprise Administrator",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF2",
"status": "affected",
"version": "2.4.3",
"versionType": "Hotfix"
}
]
}
],
"source": "security@tibco.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Injection vulnerabilities due to validation/sanitisation of user-supplied input in\u00a0ActiveMatrix BusinessWorks and\u00a0Enterprise Administrator allows\u00a0information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour."
},
{
"lang": "es",
"value": "Vulnerabilidades de inyecci\u00f3n debido a la validaci\u00f3n/sanitizaci\u00f3n de la entrada proporcionada por el usuario en ActiveMatrix BusinessWorks y Enterprise Administrator permite la revelaci\u00f3n de informaci\u00f3n, incluyendo la exposici\u00f3n de archivos locales accesibles y detalles del sistema anfitri\u00f3n, y puede permitir la manipulaci\u00f3n del comportamiento de la aplicaci\u00f3n."
}
],
"id": "CVE-2026-3912",
"lastModified": "2026-06-17T10:44:24.780",
"metrics": {
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "security@tibco.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-3912",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-25T13:33:20.540890Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-03-24T21:16:29.440",
"references": [
{
"source": "security@tibco.com",
"url": "https://community.tibco.com/advisories/tibco-security-advisory-march-24-2026-tibco-activematrix-businessworks-cve-2026-3912-r227/"
}
],
"sourceIdentifier": "security@tibco.com",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T07:34:45+00:00",
"cve": "CVE-2026-3912",
"id": "CVE-2026-3912",
"initial_release_date": "2026-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "TIBCO ActiveMatrix BusinessWorks Injection Vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3912.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-3912",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-25T13:33:20.540890Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-25T13:33:13.388Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "ActiveMatrix BusinessWorks",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF1",
"status": "affected",
"version": "6.12.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF4",
"status": "affected",
"version": "6.11.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF6",
"status": "affected",
"version": "6.10.0",
"versionType": "Hotfix"
},
{
"lessThan": "HF8",
"status": "affected",
"version": "6.9.1",
"versionType": "Hotfix"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Enterprise Administrator",
"vendor": "Tibco",
"versions": [
{
"lessThan": "HF2",
"status": "affected",
"version": "2.4.3",
"versionType": "Hotfix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003cspan\u003eInjection vulnerabilities due to validation/sanitisation of user-supplied input in\u0026nbsp;ActiveMatrix BusinessWorks and\u0026nbsp;Enterprise Administrator allows\u0026nbsp;information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour.\u003c/span\u003e\u003c/div\u003e"
}
],
"value": "Injection vulnerabilities due to validation/sanitisation of user-supplied input in\u00a0ActiveMatrix BusinessWorks and\u00a0Enterprise Administrator allows\u00a0information disclosure, including exposure of accessible local files and host system details, and may allow manipulation of application behaviour."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-24T20:44:06.781Z",
"orgId": "4f830c72-39e4-45f6-a99f-78cc01ae04db",
"shortName": "tibco"
},
"references": [
{
"url": "https://community.tibco.com/advisories/tibco-security-advisory-march-24-2026-tibco-activematrix-businessworks-cve-2026-3912-r227/"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "TIBCO ActiveMatrix BusinessWorks Injection Vulnerability",
"x_generator": {
"engine": "Vulnogram 1.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "4f830c72-39e4-45f6-a99f-78cc01ae04db",
"assignerShortName": "tibco",
"cveId": "CVE-2026-3912",
"datePublished": "2026-03-24T20:44:06.781Z",
"dateReserved": "2026-03-11T04:50:22.400Z",
"dateUpdated": "2026-03-24T20:44:06.781Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
How durations are calculated
Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.
Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.
Loading timeline…
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.