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This issue affects TYPO3 CMS versions 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 and 14.0.0-14.0.1."},{"lang":"es","value":"El fallo de deserialización del spool de archivos de correo de TYPO3 permite a usuarios locales con acceso de escritura al directorio del spool crear un archivo malicioso que es deserializado durante el comando mailer:spool:send, lo que permite la ejecución arbitraria de código PHP en el servidor web. Este problema afecta a las versiones de TYPO3 CMS 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 y 14.0.0-14.0.1."}],"affected":[{"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","affectedData":[{"vendor":"TYPO3","product":"TYPO3 CMS","defaultStatus":"unaffected","collectionURL":"https://packagist.org","packageName":"typo3/cms-core","modules":["Core"],"repo":"https://github.com/TYPO3/typo3","versions":[{"version":"10.0.0","lessThan":"10.4.55","versionType":"semver","status":"affected"},{"version":"11.0.0","lessThan":"11.5.49","versionType":"semver","status":"affected"},{"version":"12.0.0","lessThan":"12.4.41","versionType":"semver","status":"affected"},{"version":"13.0.0","lessThan":"13.4.23","versionType":"semver","status":"affected"},{"version":"14.0.0","lessThan":"14.0.2","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:H/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":5.2,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","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":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-01-13T14:11:54.124321Z","id":"CVE-2026-0859","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","type":"Secondary","description":[{"lang":"en","value":"CWE-502"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0.0","versionEndExcluding":"10.4.55","matchCriteriaId":"1F66D2E5-38C1-4708-BBEA-6963B2AFEA8B"},{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndExcluding":"11.5.49","matchCriteriaId":"9E718BBF-B384-4223-A53D-528F77E17DC2"},{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"12.0.0","versionEndExcluding":"12.4.41","matchCriteriaId":"D330992D-8C99-458A-A139-47407B4BBB66"},{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"13.0.0","versionEndExcluding":"13.4.23","matchCriteriaId":"AA2179C6-E438-4413-A717-9112618BA6CF"},{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"14.0.0","versionEndExcluding":"14.0.2","matchCriteriaId":"310C5FCB-6F96-4409-BB9A-E582E18E067A"}]}]}],"references":[{"url":"https://github.com/TYPO3/typo3/commit/3225d705080a1bde57a66689621c947da5a4782f","source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","tags":["Patch"]},{"url":"https://github.com/TYPO3/typo3/commit/722bf71c118b0a8e4f2c2494854437d846799a13","source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","tags":["Patch"]},{"url":"https://github.com/TYPO3/typo3/commit/e0f0ceee480c203fbb60b87454f5f193e541d27f","source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","tags":["Patch"]},{"url":"https://typo3.org/security/advisory/typo3-core-sa-2026-004","source":"f4fb688c-4412-4426-b4b8-421ecf27b14a","tags":["Vendor Advisory"]}]}}]}