{"api_version":"1","generated_at":"2026-05-02T12:28:11+00:00","cve":"CVE-2026-37531","urls":{"html":"https://cve.report/CVE-2026-37531","api":"https://cve.report/api/cve/CVE-2026-37531.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-37531","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-37531"},"summary":{"title":"CVE-2026-37531","description":"AGL app-framework-main thru 17.1.12 contains a Zip Slip path traversal vulnerability (CWE-22) combined with a TOCTOU race condition (CWE-367) in the widget installation flow. The is_valid_filename function in wgtpkg-zip.c validates ZIP entry names but does not check for dot notation directory traversal sequences it only blocks absolute paths. The zread extraction function uses openat(workdirfd, filename, O_CREAT) which resolves dot notation values relative to the work directory, allowing files to be written anywhere on the filesystem. Critically, in function install_widget in file wgtpkg-install.c, extraction via zread occurs BEFORE signature verification via check_all_signatures. 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