CVE-2026-118976

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Telerik UI for Blazor", "vendor": "Progress Software", "versions": [{"lessThan": "14.1.0", "status": "affected", "version": "11.1.0", "versionType": "custom"}]}], "source": "security@progress.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Progress\u00ae Telerik\u00ae UI for Blazor versions v11.1.0 through v14.0.0, the demo application's Chat AI Integration example contains a relative path traversal vulnerability that could allow an attacker to read files outside of the chat attachments folder that are within the server's filesystem scope."}], "id": "CVE-2026-118976", "lastModified": "2026-11-13T15:17:32.237", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@progress.com", "type": "Secondary"}]}, "published": "2026-11-13T15:17:32.237", "references": [{"source": "security@progress.com", "url": "https://www.telerik.com/blazor-ui/documentation/knowledge-base/kb-security-demo-path-traversal-cve-2026-118976"}], "sourceIdentifier": "security@progress.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-23"}], "source": "security@progress.com", "type": "Primary"}]}

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