{"api_version":"1","generated_at":"2026-10-24T14:05:29+00:00","cve":"CVE-2026-53534","urls":{"html":"https://cve.report/CVE-2026-53534","api":"https://cve.report/api/cve/CVE-2026-53534.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53534","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53534"},"summary":{"title":"JabRef CAYW Sublime Text integration permits operating-system command injection","description":"JabRef is a desktop application for managing BibTeX and BibLaTeX libraries. Prior to 6.0-alpha.6, when jabsrv or JabRef's built-in HTTP server is enabled, the GET /better-bibtex/cayw endpoint accepts an external command query parameter and CAYWQueryParams.getCommand() passes it through CAYWResource.getCitation() into PushToSublimeText.getCommandLine(). On Unix-like systems, PushToSublimeText combines this untrusted cite-command prefix and citation keys into a string executed through sh -c by ProcessBuilder without shell escaping. A client that can cause a localhost request with application=sublime can inject shell metacharacters and execute operating-system commands as the JabRef user when a valid Sublime Text command path is configured and the victim completes the CAYW selection dialog. The built-in server is disabled by default, so exploitation requires the victim to enable it or run jabsrv. 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