{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-78863", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-25T06:01:13.787Z", "datePublished": "2026-08-25T11:00:10.236Z", "dateUpdated": "2026-08-25T11:00:10.236Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-25T11:00:10.236Z"}, "title": "liketrek TREK Pre-2FA mfa_token authService.ts loginUser improper authentication", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-287", "lang": "en", "description": "Improper Authentication"}]}], "affected": [{"vendor": "liketrek", "product": "TREK", "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"}], "cpes": ["cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:*"], "modules": ["Pre-2FA mfa_token Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in liketrek TREK up to 3.0.22. Impacted is the function loginUser of the file server/src/services/authService.ts of the component Pre-2FA mfa_token Handler. The manipulation results in improper authentication. The attack may be performed from remote. Upgrading to version 3.1.0 is recommended to address this issue. Upgrading the affected component is recommended."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C"}}], "timeline": [{"time": "2026-08-25T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-08-25T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-08-25T08:06:37.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "ByteJMP (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/394939", "name": "VDB-394939 | liketrek TREK Pre-2FA mfa_token authService.ts loginUser improper authentication", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/394939/cti", "name": "VDB-394939 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-78863", "name": "CVE-2026-78863 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/886929", "name": "Submit #886929 | mauriceboe TREK <= 3.0.22 Improper Authentication", "tags": ["third-party-advisory"]}, {"url": "https://github.com/mauriceboe/TREK/security/advisories/GHSA-mjh4-w6fq-54qm", "tags": ["related"]}, {"url": "https://github.com/liketrek/TREK/releases/tag/v3.1.0", "tags": ["patch"]}], "x_generator": ["VulDB PVTS v202608"]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:*"], "modules": ["Pre-2FA mfa_token Handler"], "product": "TREK", "vendor": "liketrek", "versions": [{"status": "affected", "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": "unaffected", "version": "3.1.0"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in liketrek TREK up to 3.0.22. Impacted is the function loginUser of the file server/src/services/authService.ts of the component Pre-2FA mfa_token Handler. The manipulation results in improper authentication. The attack may be performed from remote. Upgrading to version 3.1.0 is recommended to address this issue. Upgrading the affected component is recommended."}], "id": "CVE-2026-78863", "lastModified": "2026-08-25T11:16:54.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "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:N/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"}]}, "published": "2026-08-25T11:16:54.627", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/liketrek/TREK/releases/tag/v3.1.0"}, {"source": "cna@vuldb.com", "url": "https://github.com/mauriceboe/TREK/security/advisories/GHSA-mjh4-w6fq-54qm"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-78863"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/886929"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/394939"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/394939/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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