CVE-2026-78885 (GCVE-0-2026-78885)
Vulnerability from cvelistv5 – Published: 2026-08-25 12:15 – Updated: 2026-08-25 12:15
VLAI
EPSS
VEX
Title
liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication
Summary
A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised.
Severity
CWE
- CWE-287 - Improper Authentication
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/394941 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/394941/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-78885 | third-party-advisory |
| https://vuldb.com/submit/886931 | third-party-advisory |
| https://github.com/mauriceboe/TREK/security/advis… | related |
| https://github.com/liketrek/TREK/releases/tag/v3.1.0 | patch |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| liketrek | TREK |
Affected:
3.0.0
Affected: 3.0.1 Affected: 3.0.2 Affected: 3.0.3 Affected: 3.0.4 Affected: 3.0.5 Affected: 3.0.6 Affected: 3.0.7 Affected: 3.0.8 Affected: 3.0.9 Affected: 3.0.10 Affected: 3.0.11 Affected: 3.0.12 Affected: 3.0.13 Affected: 3.0.14 Affected: 3.0.15 Affected: 3.0.16 Affected: 3.0.17 Affected: 3.0.18 Affected: 3.0.19 Affected: 3.0.20 Affected: 3.0.21 Affected: 3.0.22 Unaffected: 3.1.0 cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:* |
{
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{
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],
"modules": [
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],
"product": "TREK",
"vendor": "liketrek",
"versions": [
{
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},
{
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{
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{
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{
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"credits": [
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"type": "reporter",
"value": "ByteJMP (VulDB User)"
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],
"descriptions": [
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"lang": "en",
"value": "A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised."
}
],
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"description": "Improper Authentication",
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"providerMetadata": {
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"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-394941 | liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication",
"tags": [
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"technical-description"
],
"url": "https://vuldb.com/vuln/394941"
},
{
"name": "VDB-394941 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/394941/cti"
},
{
"name": "CVE-2026-78885 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-78885"
},
{
"name": "Submit #886931 | mauriceboe TREK \u003c= 3.0.22 Improper Authentication",
"tags": [
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},
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],
"url": "https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4"
},
{
"tags": [
"patch"
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"url": "https://github.com/liketrek/TREK/releases/tag/v3.1.0"
}
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"time": "2026-08-25T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-25T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-25T08:06:45.000Z",
"value": "VulDB entry last update"
}
],
"title": "liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-78885",
"datePublished": "2026-08-25T12:15:08.513Z",
"dateReserved": "2026-08-25T06:01:22.221Z",
"dateUpdated": "2026-08-25T12:15:08.513Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-78885",
"date": "2026-08-26",
"epss": "0.0036",
"percentile": "0.2879"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-78885\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2026-08-25T13:19:31.780\",\"lastModified\":\"2026-08-26T16:19:05.917\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised.\"}],\"affected\":[{\"source\":\"cna@vuldb.com\",\"affectedData\":[{\"vendor\":\"liketrek\",\"product\":\"TREK\",\"cpes\":[\"cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:*\"],\"modules\":[\"OIDC Service\"],\"versions\":[{\"version\":\"3.0.0\",\"status\":\"affected\"},{\"version\":\"3.0.1\",\"status\":\"affected\"},{\"version\":\"3.0.2\",\"status\":\"affected\"},{\"version\":\"3.0.3\",\"status\":\"affected\"},{\"version\":\"3.0.4\",\"status\":\"affected\"},{\"version\":\"3.0.5\",\"status\":\"affected\"},{\"version\":\"3.0.6\",\"status\":\"affected\"},{\"version\":\"3.0.7\",\"status\":\"affected\"},{\"version\":\"3.0.8\",\"status\":\"affected\"},{\"version\":\"3.0.9\",\"status\":\"affected\"},{\"version\":\"3.0.10\",\"status\":\"affected\"},{\"version\":\"3.0.11\",\"status\":\"affected\"},{\"version\":\"3.0.12\",\"status\":\"affected\"},{\"version\":\"3.0.13\",\"status\":\"affected\"},{\"version\":\"3.0.14\",\"status\":\"affected\"},{\"version\":\"3.0.15\",\"status\":\"affected\"},{\"version\":\"3.0.16\",\"status\":\"affected\"},{\"version\":\"3.0.17\",\"status\":\"affected\"},{\"version\":\"3.0.18\",\"status\":\"affected\"},{\"version\":\"3.0.19\",\"status\":\"affected\"},{\"version\":\"3.0.20\",\"status\":\"affected\"},{\"version\":\"3.0.21\",\"status\":\"affected\"},{\"version\":\"3.0.22\",\"status\":\"affected\"},{\"version\":\"3.1.0\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/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\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"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:H/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":5.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.2,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:P/I:P/A:P\",\"baseScore\":5.1,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":4.9,\"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-287\"}]}],\"references\":[{\"url\":\"https://github.com/liketrek/TREK/releases/tag/v3.1.0\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/cve/CVE-2026-78885\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/submit/886931\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/394941\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/394941/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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