{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T17:02:07.600","vulnerabilities":[{"cve":{"id":"CVE-2026-25882","sourceIdentifier":"security-advisories@github.com","published":"2026-02-24T21:16:29.640","lastModified":"2026-02-27T03:18:05.253","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Fiber is an Express inspired web framework written in Go. A denial of service vulnerability exists in Fiber v2 and v3 that allows remote attackers to crash the application by sending requests to routes with more than 30 parameters. The vulnerability results from missing validation during route registration combined with an unbounded array write during request matching. Version 2.52.12 patches the issue in the v2 branch and 3.1.0 patches the issue in the v3 branch."},{"lang":"es","value":"Fiber es un framework web inspirado en Express escrito en Go. Existe una vulnerabilidad de denegación de servicio en Fiber v2 y v3 que permite a atacantes remotos bloquear la aplicación enviando solicitudes a rutas con más de 30 parámetros. La vulnerabilidad resulta de la falta de validación durante el registro de rutas combinada con una escritura de array sin límites durante la coincidencia de solicitudes. La versión 2.52.12 corrige el problema en la rama v2 y la 3.1.0 corrige el problema en la rama v3."}],"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:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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":5.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"PROOF_OF_CONCEPT","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:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-129"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*","versionStartIncluding":"2.0.0","versionEndExcluding":"2.52.12","matchCriteriaId":"A15FB157-FB93-48D8-834A-6083BC452C3A"},{"vulnerable":true,"criteria":"cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.1.0","matchCriteriaId":"0BE31D7D-3EA7-4474-930A-0FD4C237989C"}]}]}],"references":[{"url":"https://github.com/gofiber/fiber/blob/main/path.go#L514","source":"security-advisories@github.com","tags":["Product"]},{"url":"https://github.com/gofiber/fiber/blob/v2/path.go#L516","source":"security-advisories@github.com","tags":["Product"]},{"url":"https://github.com/gofiber/fiber/pull/3962","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}