CVE-2026-19758 (GCVE-0-2026-19758)
Vulnerability from cvelistv5 – Published: 2026-08-13 23:30 – Updated: 2026-08-13 23:30
VLAI
EPSS
VEX
Title
dromara lamp-cloud chunk-check endpoint FileChunkController.java path traversal
Summary
A vulnerability was determined in dromara lamp-cloud up to 5.10.0. This issue affects some unknown processing of the file FileChunkController.java of the component chunk-check endpoint. Executing a manipulation of the argument Name can lead to path traversal. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Severity
CWE
- CWE-22 - Path Traversal
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/389603 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/389603/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-19758 | third-party-advisory |
| https://vuldb.com/submit/868962 | third-party-advisory |
| https://github.com/dromara/lamp-cloud/issues/413 | exploitissue-tracking |
| https://github.com/dromara/lamp-cloud/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| dromara | lamp-cloud |
Affected:
5.0
Affected: 5.1 Affected: 5.2 Affected: 5.3 Affected: 5.4 Affected: 5.5 Affected: 5.6 Affected: 5.7 Affected: 5.8 Affected: 5.9 Affected: 5.10.0 cpe:2.3:a:dromara:lamp-cloud:*:*:*:*:*:*:*:* |
{
"containers": {
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"affected": [
{
"cpes": [
"cpe:2.3:a:dromara:lamp-cloud:*:*:*:*:*:*:*:*"
],
"modules": [
"chunk-check endpoint"
],
"product": "lamp-cloud",
"vendor": "dromara",
"versions": [
{
"status": "affected",
"version": "5.0"
},
{
"status": "affected",
"version": "5.1"
},
{
"status": "affected",
"version": "5.2"
},
{
"status": "affected",
"version": "5.3"
},
{
"status": "affected",
"version": "5.4"
},
{
"status": "affected",
"version": "5.5"
},
{
"status": "affected",
"version": "5.6"
},
{
"status": "affected",
"version": "5.7"
},
{
"status": "affected",
"version": "5.8"
},
{
"status": "affected",
"version": "5.9"
},
{
"status": "affected",
"version": "5.10.0"
}
]
}
],
"credits": [
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"type": "reporter",
"value": "Ku4D3 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
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"lang": "en",
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}
],
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"description": "Path Traversal",
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"providerMetadata": {
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"tags": [
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"url": "https://vuldb.com/vuln/389603"
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{
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"tags": [
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},
{
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"tags": [
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"url": "https://vuldb.com/cve/CVE-2026-19758"
},
{
"name": "Submit #868962 | dromara lamp-cloud Releases20260625 path traversal",
"tags": [
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],
"url": "https://vuldb.com/submit/868962"
},
{
"tags": [
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],
"url": "https://github.com/dromara/lamp-cloud/issues/413"
},
{
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],
"url": "https://github.com/dromara/lamp-cloud/"
}
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"timeline": [
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"value": "VulDB entry created"
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{
"lang": "en",
"time": "2026-08-13T17:45:22.000Z",
"value": "VulDB entry last update"
}
],
"title": "dromara lamp-cloud chunk-check endpoint FileChunkController.java path traversal",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2026-19758",
"datePublished": "2026-08-13T23:30:09.251Z",
"dateReserved": "2026-08-13T15:40:05.430Z",
"dateUpdated": "2026-08-13T23:30:09.251Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-19758",
"date": "2026-08-14",
"epss": "0.00424",
"percentile": "0.3529"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-19758\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2026-08-14T01:18:56.680\",\"lastModified\":\"2026-08-14T19:09:39.140\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability was determined in dromara lamp-cloud up to 5.10.0. This issue affects some unknown processing of the file FileChunkController.java of the component chunk-check endpoint. Executing a manipulation of the argument Name can lead to path traversal. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.\"}],\"affected\":[{\"source\":\"cna@vuldb.com\",\"affectedData\":[{\"vendor\":\"dromara\",\"product\":\"lamp-cloud\",\"cpes\":[\"cpe:2.3:a:dromara:lamp-cloud:*:*:*:*:*:*:*:*\"],\"modules\":[\"chunk-check endpoint\"],\"versions\":[{\"version\":\"5.0\",\"status\":\"affected\"},{\"version\":\"5.1\",\"status\":\"affected\"},{\"version\":\"5.2\",\"status\":\"affected\"},{\"version\":\"5.3\",\"status\":\"affected\"},{\"version\":\"5.4\",\"status\":\"affected\"},{\"version\":\"5.5\",\"status\":\"affected\"},{\"version\":\"5.6\",\"status\":\"affected\"},{\"version\":\"5.7\",\"status\":\"affected\"},{\"version\":\"5.8\",\"status\":\"affected\"},{\"version\":\"5.9\",\"status\":\"affected\"},{\"version\":\"5.10.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://github.com/dromara/lamp-cloud/\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/dromara/lamp-cloud/issues/413\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/cve/CVE-2026-19758\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/submit/868962\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/389603\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/389603/cti\",\"source\":\"cna@vuldb.com\"}]}}"
}
}
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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.
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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.
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.
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