CVE-2026-92752 (GCVE-0-2026-92752)
Vulnerability from cvelistv5 – Published: 2026-09-16 20:32 – Updated: 2026-09-16 20:32
VLAI
EPSS
VEX
Title
metasfresh Unauthorized Access via Document Attachments and Comments Endpoints
Summary
metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check only that callers are logged in without enforcing record-level permissions. Attackers can enumerate sequential document identifiers to read, replace, and delete attachments and comments on records their role cannot access.
Severity
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/metasfresh/metasfresh/issues/24665 | issue-tracking |
| https://github.com/metasfresh/metasfresh | product |
| https://github.com/metasfresh/metasfresh/blob/c4c… | technical-description |
| https://github.com/metasfresh/metasfresh/blob/c4c… | technical-description |
| https://www.vulncheck.com/advisories/metasfresh-u… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| metasfresh | metasfresh |
Affected:
c4c7766ef403eb470c9130031cf24cc33625ceed
(git)
|
guessed |
Date Public
2026-06-21 00:00
{
"containers": {
"cna": {
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"product": "metasfresh",
"vendor": "metasfresh",
"versions": [
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"versionType": "git"
}
]
}
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"descriptions": [
{
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"value": "metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check only that callers are logged in without enforcing record-level permissions. Attackers can enumerate sequential document identifiers to read, replace, and delete attachments and comments on records their role cannot access."
}
],
"metrics": [
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"baseScore": 8.7,
"baseSeverity": "HIGH",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N",
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"vulnConfidentialityImpact": "HIGH",
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},
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"description": "Authorization Bypass Through User-Controlled Key",
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}
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],
"providerMetadata": {
"dateUpdated": "2026-09-16T20:32:24.865Z",
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
{
"name": "GitHub Issue #24665",
"tags": [
"issue-tracking"
],
"url": "https://github.com/metasfresh/metasfresh/issues/24665"
},
{
"tags": [
"product"
],
"url": "https://github.com/metasfresh/metasfresh"
},
{
"name": "attachment endpoints stop at assertLoggedIn with no record-level check",
"tags": [
"technical-description"
],
"url": "https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33625ceed/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/attachments/DocumentAttachmentsRestController.java#L63-L225"
},
{
"name": "ImageRestController applies the checkCanView guard the attachment controller omits",
"tags": [
"technical-description"
],
"url": "https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33625ceed/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/upload/ImageRestController.java#L100-L107"
},
{
"name": "VulnCheck Advisory: metasfresh Unauthorized Access via Document Attachments and Comments Endpoints",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/metasfresh-unauthorized-access-via-document-attachments-and-comments-endpoints"
}
],
"title": "metasfresh Unauthorized Access via Document Attachments and Comments Endpoints",
"x_generator": {
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}
}
},
"cveMetadata": {
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"assignerShortName": "VulnCheck",
"cveId": "CVE-2026-92752",
"datePublished": "2026-09-16T20:32:24.865Z",
"dateReserved": "2026-09-16T18:57:08.498Z",
"dateUpdated": "2026-09-16T20:32:24.865Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-92752",
"date": "2026-09-18",
"epss": "0.00255",
"percentile": "0.17493"
},
"nvd": {
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"product": "metasfresh",
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"versions": [
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"version": "c4c7766ef403eb470c9130031cf24cc33625ceed",
"versionType": "git"
}
]
}
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"source": "disclosure@vulncheck.com"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check only that callers are logged in without enforcing record-level permissions. Attackers can enumerate sequential document identifiers to read, replace, and delete attachments and comments on records their role cannot access."
}
],
"id": "CVE-2026-92752",
"lastModified": "2026-09-16T21:17:24.023",
"metrics": {
"cvssMetricV31": [
{
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"attackVector": "NETWORK",
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"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.5,
"source": "disclosure@vulncheck.com",
"type": "Primary"
}
],
"cvssMetricV40": [
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"cvssData": {
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 8.7,
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"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",
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"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
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"version": "4.0",
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"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
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"source": "disclosure@vulncheck.com",
"type": "Secondary"
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},
"published": "2026-09-16T21:17:24.023",
"references": [
{
"source": "disclosure@vulncheck.com",
"url": "https://github.com/metasfresh/metasfresh"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33625ceed/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/attachments/DocumentAttachmentsRestController.java#L63-L225"
},
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},
{
"source": "disclosure@vulncheck.com",
"url": "https://github.com/metasfresh/metasfresh/issues/24665"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://www.vulncheck.com/advisories/metasfresh-unauthorized-access-via-document-attachments-and-comments-endpoints"
}
],
"sourceIdentifier": "disclosure@vulncheck.com",
"vulnStatus": "Received",
"weaknesses": [
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"value": "CWE-639"
}
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"source": "disclosure@vulncheck.com",
"type": "Primary"
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}
}
}
}
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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.
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.
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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.
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