{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T07:05:36.496","vulnerabilities":[{"cve":{"id":"CVE-2026-27212","sourceIdentifier":"security-advisories@github.com","published":"2026-02-21T06:17:01.443","lastModified":"2026-02-24T15:16:56.670","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Swiper is a free and mobile touch slider with hardware accelerated transitions and native behavior. Versions 6.5.1 through 12.1.1 have a Prototype pollution vulnerability. The vulnerability resides in line 94 of shared/utils.mjs, where the indexOf() function is used to check whether user provided input contain forbidden strings. Despite a previous fix that attempted to mitigate prototype pollution by checking whether user input contained a forbidden key, it is still possible to pollute Object.prototype via a crafted input using Array.prototype. The exploit works across Windows and Linux and on Node and Bun runtimes.  Any application that processes attacker-controlled input using this package may be affected  by the following: Authentication Bypass, Denial of Service and RCE. This issue is fixed in version 12.1.2."},{"lang":"es","value":"Swiper es un deslizador táctil móvil y gratuito con transiciones aceleradas por hardware y comportamiento nativo. Las versiones 6.5.1 hasta 12.1.1 tienen una vulnerabilidad de contaminación de prototipos. La vulnerabilidad reside en la línea 94 de shared/utils.mjs, donde la función indexOf() se utiliza para verificar si la entrada proporcionada por el usuario contiene cadenas prohibidas. A pesar de una corrección anterior que intentó mitigar la contaminación de prototipos verificando si la entrada del usuario contenía una clave prohibida, todavía es posible contaminar Object.prototype a través de una entrada manipulada usando Array.prototype. El exploit funciona en Windows y Linux y en los entornos de ejecución de Node y Bun. Cualquier aplicación que procese entrada controlada por el atacante usando este paquete puede verse afectada por lo siguiente: Omisión de Autenticación, Denegación de Servicio y RCE. Este problema está solucionado en la versión 12.1.2."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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":9.4,"baseSeverity":"CRITICAL","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","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}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-1321"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:swiperjs:swiper:*:*:*:*:*:node.js:*:*","versionStartIncluding":"6.5.1","versionEndExcluding":"12.1.2","matchCriteriaId":"649D66EB-A502-4668-92D9-0534432DBFF0"}]}]}],"references":[{"url":"https://github.com/nolimits4web/swiper/commit/d3e663322a13043ca63aaba235d8cf3900e0c8cf","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/nolimits4web/swiper/releases/tag/v12.1.2","source":"security-advisories@github.com","tags":["Product"]},{"url":"https://github.com/nolimits4web/swiper/security/advisories/GHSA-hmx5-qpq5-p643","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}