CVE-2026-68921

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{"affected": [{"affectedData": [{"product": "dicebear", "vendor": "dicebear", "versions": [{"status": "affected", "version": "< 9.4.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "DiceBear is an avatar library for designers and developers. Prior to 9.4.3, @dicebear/core interpolates the rotate option into an SVG transform attribute without XML escaping in addRotate in packages/@dicebear/core/src/utils/svg.ts, while @dicebear/initials similarly emits fontSize and fontWeight without escaping in packages/@dicebear/initials/src/index.ts. Runtime callers can pass strings despite the numeric TypeScript types, break out of the attributes, and inject arbitrary SVG markup. Script can execute in the page origin when the generated avatar is inserted inline or served as image/svg+xml and opened directly, although exploitation requires an application to pass untrusted values into these normally developer-controlled options. This issue is fixed in @dicebear/core and @dicebear/initials version 9.4.3."}, {"lang": "es", "value": "DiceBear es una biblioteca de avatares para dise\u00f1adores y desarrolladores. Antes de la versi\u00f3n 9.4.3, @dicebear/core interpola la opci\u00f3n rotate en un atributo SVG transform sin escape XML en addRotate en packages/@dicebear/core/src/utils/svg.ts, mientras que @dicebear/initials emite de manera similar fontSize y fontWeight sin escape en packages/@dicebear/initials/src/index.ts. Los llamadores en tiempo de ejecuci\u00f3n pueden pasar cadenas de texto a pesar de los tipos num\u00e9ricos de TypeScript, salirse de los atributos e inyectar marcado SVG arbitrario. Se puede ejecutar script en el origen de la p\u00e1gina cuando el avatar generado se inserta en l\u00ednea o se sirve como image/svg+xml y se abre directamente, aunque la explotaci\u00f3n requiere que una aplicaci\u00f3n pase valores no confiables a estas opciones normalmente controladas por el desarrollador. Este problema est\u00e1 solucionado en las versiones 9.4.3 de @dicebear/core y @dicebear/initials."}], "id": "CVE-2026-68921", "lastModified": "2026-10-26T10:10:00.140", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-68921", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-21T11:32:11.648752Z", "version": "2.0.3"}}]}, "published": "2026-08-20T21:17:07.540", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/dicebear/dicebear/commit/922946d738c4e77ab6c412e27ede75941fec4b59"}, {"source": "security-advisories@github.com", "url": "https://github.com/dicebear/dicebear/releases/tag/v9.4.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/dicebear/dicebear/security/advisories/GHSA-gcr2-9v8m-gq45"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-184"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,9.4.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "dicebear", "source": "cna", "vendor": "dicebear"}, "product": "dicebear", "vendor": "dicebear"}], "created": "2026-08-20T22:45:02.858079+00:00", "updated": "2026-08-21T01:15:07.278423+00:00", "vendors": ["dicebear", "dicebear$PRODUCT$dicebear"]}