CVE-2026-27822

{"id": "CVE-2026-27822", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2026-02-25T03:16:07.027", "references": [{"url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-v9fg-3cr2-277j", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "RustFS is a distributed object storage system built in Rust. Prior to version 1.0.0-alpha.83, a Stored Cross-Site Scripting (XSS) vulnerability in the RustFS Console allows an attacker to execute arbitrary JavaScript in the context of the management console. By bypassing the PDF preview logic, an attacker can steal administrator credentials from `localStorage`, leading to full account takeover and system compromise. Version 1.0.0-alpha.83 fixes the issue."}, {"lang": "es", "value": "RustFS es un sistema de almacenamiento de objetos distribuido construido en Rust. Antes de la versi\u00f3n 1.0.0-alpha.83, una vulnerabilidad de cross-site scripting (XSS) almacenado en la Consola de RustFS permite a un atacante ejecutar JavaScript arbitrario en el contexto de la consola de gesti\u00f3n. Al eludir la l\u00f3gica de previsualizaci\u00f3n de PDF, un atacante puede robar credenciales de administrador de 'localStorage', lo que lleva a una toma de control total de la cuenta y a un compromiso del sistema. La versi\u00f3n 1.0.0-alpha.83 corrige el problema."}], "lastModified": "2026-02-25T15:36:59.633", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha1:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "454A2F3A-76CF-4F2D-97FE-AEDEBE8FF1CA"}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha10:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "32B2D146-7920-4C6D-B42F-1BDDF5193394"}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha11:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "B25BC365-35BA-438A-B5B1-3FA696767821"}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha12:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "B69213F1-7D94-4185-9309-FF3140733550"}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha13:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "BD2476D6-257C-4A96-BED4-D8B002402242"}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha14:*:*:*:rust:*:*", "vulnerable": true, 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