{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T03:25:01.030","vulnerabilities":[{"cve":{"id":"CVE-2026-27639","sourceIdentifier":"security-advisories@github.com","published":"2026-02-25T04:16:04.280","lastModified":"2026-02-27T18:45:51.407","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Mercator is an open source web application designed to enable mapping of information systems. A stored Cross-Site Scripting (XSS) vulnerability exists in Mercator prior to version 2026.02.22 due to the use of unescaped Blade directives (`{!! !!}`) in display templates. An authenticated user with the User role can inject arbitrary JavaScript payloads into fields such as \"contact point\" when creating or editing entities. The payload is then executed in the browser of any user who views the affected page, including administrators. Version 2026.02.22 fixes the vulnerability."},{"lang":"es","value":"Mercator es una aplicación web de código abierto diseñada para permitir el mapeo de sistemas de información. Una vulnerabilidad de cross-site scripting (XSS) almacenado existe en Mercator antes de la versión 2026.02.22 debido al uso de directivas Blade sin escapar ('{!! !!}') en las plantillas de visualización. Un usuario autenticado con el rol de usuario puede inyectar cargas útiles de JavaScript arbitrarias en campos como 'punto de contacto' al crear o editar entidades. La carga útil se ejecuta entonces en el navegador de cualquier usuario que vea la página afectada, incluidos los administradores. La versión 2026.02.22 corrige la vulnerabilidad."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/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":8.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","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:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sourcentis:mercator:*:*:*:*:*:*:*:*","versionEndExcluding":"2026.02.22","matchCriteriaId":"CEB2FD8C-B4C4-41DE-B882-FDF1DCDD114F"}]}]}],"references":[{"url":"https://github.com/dbarzin/mercator/commit/839d231399944e43a865198262e96e0218252cc3","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/dbarzin/mercator/commit/9902ffd91f287e474729f514c77261f4ef7db8fe","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/dbarzin/mercator/commit/c58bb1d2fff18605c61d93cfaf77adca416c560a","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/dbarzin/mercator/security/advisories/GHSA-65p7-pph2-966g","source":"security-advisories@github.com","tags":["Vendor Advisory","Mitigation"]}]}}]}