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Versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 contain a patch."},{"lang":"es","value":"Active Support es un conjunto de herramientas de bibliotecas de soporte y extensiones del núcleo de Ruby extraídas del framework de Rails. Antes de las versiones 8.1.2.1, 8.0.4.1 y 7.2.3.1, 'SafeBuffer#%' no propaga el flag '@html_unsafe' al búfer recién creado. Si un 'SafeBuffer' es mutado in situ (p. ej., a través de 'gsub!') y luego formateado con '%' usando argumentos no confiables, el resultado informa incorrectamente que 'html_safe? == true', omitiendo el auto-escapado de ERB y posiblemente llevando a XSS. Las versiones 8.1.2.1, 8.0.4.1 y 7.2.3.1 contienen un parche."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"rails","product":"activesupport","versions":[{"version":">= 8.1.0.beta1, < 8.1.2.1","status":"affected"},{"version":">= 8.0.0.beta1, < 8.0.4.1","status":"affected"},{"version":"< 7.2.3.1","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","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":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-03-25T19:20:16.086015Z","id":"CVE-2026-33170","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.3.1","matchCriteriaId":"D9DC6CB9-DC6C-4CBB-9806-3936ADBC8F1B"},{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionStartIncluding":"8.0.0","versionEndExcluding":"8.0.4.1","matchCriteriaId":"FA8791E1-8B96-43F6-A3EC-A7E60D700330"},{"vulnerable":true,"criteria":"cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*","versionStartIncluding":"8.1.0","versionEndExcluding":"8.1.2.1","matchCriteriaId":"978E0135-D14B-41DE-87E4-CF059A23E189"}]}]}],"references":[{"url":"https://github.com/rails/rails/commit/50d732af3b7c8aaf63cbcca0becbc00279b215b7","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/commit/6e8a81108001d58043de9e54a06fca58962fc2db","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/commit/c1ad0e8e1972032f3395853a5e99cea035035beb","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/rails/rails/releases/tag/v7.2.3.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/releases/tag/v8.0.4.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/releases/tag/v8.1.2.1","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/rails/rails/security/advisories/GHSA-89vf-4333-qx8v","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}