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vuln-nvd/data/2026/CVE-2026-3089.json
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{"affected":[{"affectedData":[{"collectionURL":"https://registry.npmjs.org","defaultStatus":"unaffected","packageName":"@actual-app/sync-server","platforms":["Windows","MacOS","Linux"],"product":"Actual Sync Server","vendor":"Actual","versions":[{"status":"affected","version":"26.2.1"}]}],"source":"help@fluidattacks.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:actualbudget:actual:*:*:*:*:*:node.js:*:*","matchCriteriaId":"A7399ED0-2E66-4A0C-8463-A2647306D5FE","versionEndExcluding":"26.3.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Actual Sync Server allows authenticated users to upload files through POST /sync/upload-user-file. In versions prior to 26.3.0, improper validation of the user-controlled x-actual-file-id header means that traversal segments (../) can escape the intended directory and write files outside userFiles.This issue affects prior versions of Actual Sync Server 26.3.0."},{"lang":"es","value":"Actual Sync Server permite a usuarios autenticados subir archivos a través de POST /sync/upload-user-file. En versiones anteriores a la 26.3.0, una validación incorrecta del encabezado x-actual-file-id controlado por el usuario significa que los segmentos de recorrido (../) pueden escapar del directorio previsto y escribir archivos fuera de userFiles. Este problema afecta a versiones anteriores de Actual Sync Server 26.3.0."}],"id":"CVE-2026-3089","lastModified":"2026-06-17T10:43:01.840","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","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:N/VI:L/VA:N/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":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"help@fluidattacks.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-3089","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-03-09T14:54:20.508514Z","version":"2.0.3"}}]},"published":"2026-03-09T14:16:10.143","references":[{"source":"help@fluidattacks.com","tags":["Exploit","Third Party Advisory"],"url":"https://fluidattacks.com/advisories/fugue"},{"source":"help@fluidattacks.com","tags":["Product"],"url":"https://github.com/actualbudget/actual"},{"source":"help@fluidattacks.com","tags":["Issue Tracking","Patch"],"url":"https://github.com/actualbudget/actual/pull/7067"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Third Party Advisory"],"url":"https://fluidattacks.com/advisories/fugue"}],"sourceIdentifier":"help@fluidattacks.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-22"}],"source":"help@fluidattacks.com","type":"Secondary"}]}