CVE-2025-3804 (GCVE-0-2025-3804)
Vulnerability from cvelistv5 – Published: 2025-04-19 15:31 – Updated: 2025-04-21 11:28
VLAI
EPSS
VEX
Title
thautwarm vscode-diana Jinja2 Template Gen.py injection
Summary
A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.
Severity
5.3 (Medium)
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-21 02:31 UTC
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.305658 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.305658 | signaturepermissions-required |
| https://vuldb.com/?submit.554779 | third-party-advisory |
| https://github.com/thautwarm/vscode-diana/issues/1 | issue-tracking |
| https://github.com/thautwarm/vscode-diana/issues/… | exploitissue-tracking |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| thautwarm | vscode-diana |
Affected:
0.0.1
|
guessed |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-3804",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-21T02:31:18.842158Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-04-21T02:31:59.595Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"Jinja2 Template Handler"
],
"product": "vscode-diana",
"vendor": "thautwarm",
"versions": [
{
"status": "affected",
"version": "0.0.1"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "ybdesire (VulDB User)"
},
{
"lang": "en",
"type": "analyst",
"value": "ybdesire (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used."
},
{
"lang": "de",
"value": "Es wurde eine kritische Schwachstelle in thautwarm vscode-diana 0.0.1 entdeckt. Dabei betrifft es einen unbekannter Codeteil der Datei Gen.py der Komponente Jinja2 Template Handler. Dank Manipulation mit unbekannten Daten kann eine injection-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-74",
"description": "Injection",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-707",
"description": "Improper Neutralization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-04-21T11:28:31.903Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-305658 | thautwarm vscode-diana Jinja2 Template Gen.py injection",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.305658"
},
{
"name": "VDB-305658 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.305658"
},
{
"name": "Submit #554779 | thautwarm vscode-diana 0.0.1 Improper Neutralization of Special Elements Used in a Template E",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.554779"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/thautwarm/vscode-diana/issues/1"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/thautwarm/vscode-diana/issues/1#issue-2982880456"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-04-18T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-04-18T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-04-21T13:30:37.000Z",
"value": "VulDB entry last update"
}
],
"title": "thautwarm vscode-diana Jinja2 Template Gen.py injection"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-3804",
"datePublished": "2025-04-19T15:31:04.195Z",
"dateReserved": "2025-04-18T14:21:22.611Z",
"dateUpdated": "2025-04-21T11:28:31.903Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-3804",
"date": "2026-10-14",
"epss": "0.00231",
"percentile": "0.12915"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"modules": [
"Jinja2 Template Handler"
],
"product": "vscode-diana",
"vendor": "thautwarm",
"versions": [
{
"status": "affected",
"version": "0.0.1"
}
]
}
],
"source": "cna@vuldb.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used."
},
{
"lang": "es",
"value": "Se ha detectado una vulnerabilidad cr\u00edtica en thautwarm vscode-diana 0.0.1. Se ve afectada una funci\u00f3n desconocida del archivo Gen.py del componente Jinja2 Template Handler. La manipulaci\u00f3n provoca una inyecci\u00f3n. Es necesario atacar localmente. Se ha hecho p\u00fablico el exploit y puede que sea utilizado."
}
],
"id": "CVE-2025-3804",
"lastModified": "2026-06-17T09:20:42.460",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.1,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "cna@vuldb.com",
"type": "Secondary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.4,
"source": "cna@vuldb.com",
"type": "Secondary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "LOCAL",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"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": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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": "LOW",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "cna@vuldb.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-3804",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-21T02:31:18.842158Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-04-19T16:15:14.250",
"references": [
{
"source": "cna@vuldb.com",
"url": "https://github.com/thautwarm/vscode-diana/issues/1"
},
{
"source": "cna@vuldb.com",
"url": "https://github.com/thautwarm/vscode-diana/issues/1#issue-2982880456"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/?ctiid.305658"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/?id.305658"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/?submit.554779"
}
],
"sourceIdentifier": "cna@vuldb.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-74"
},
{
"lang": "en",
"value": "CWE-707"
}
],
"source": "cna@vuldb.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T18:05:20+00:00",
"cve": "CVE-2025-3804",
"id": "CVE-2025-3804",
"initial_release_date": "2025-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "thautwarm vscode-diana Jinja2 Template Gen.py injection",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-3804.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-3804",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-21T02:31:18.842158Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-04-21T02:31:54.764Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"Jinja2 Template Handler"
],
"product": "vscode-diana",
"vendor": "thautwarm",
"versions": [
{
"status": "affected",
"version": "0.0.1"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "ybdesire (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used."
},
{
"lang": "de",
"value": "Es wurde eine kritische Schwachstelle in thautwarm vscode-diana 0.0.1 entdeckt. Dabei betrifft es einen unbekannter Codeteil der Datei Gen.py der Komponente Jinja2 Template Handler. Dank Manipulation mit unbekannten Daten kann eine injection-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-74",
"description": "Injection",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-707",
"description": "Improper Neutralization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-04-19T15:31:04.195Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-305658 | thautwarm vscode-diana Jinja2 Template Gen.py injection",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/?id.305658"
},
{
"name": "VDB-305658 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.305658"
},
{
"name": "Submit #554779 | thautwarm vscode-diana 0.0.1 Improper Neutralization of Special Elements Used in a Template E",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.554779"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/thautwarm/vscode-diana/issues/1"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/thautwarm/vscode-diana/issues/1#issue-2982880456"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-04-18T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-04-18T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-04-18T16:26:33.000Z",
"value": "VulDB entry last update"
}
],
"title": "thautwarm vscode-diana Jinja2 Template Gen.py injection"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-3804",
"datePublished": "2025-04-19T15:31:04.195Z",
"dateReserved": "2025-04-18T14:21:22.611Z",
"dateUpdated": "2025-04-21T02:31:59.595Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
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.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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
Loading timeline…
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
Loading…
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.