{"id":"CLEANSTART-2024-VS90101","summary":"If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data","details":"Security vulnerability affects the thunderbird package. If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.","modified":"2026-10-31T16:30:09.203647106Z","published":"2026-10-31T14:17:37.701677Z","upstream":["CVE-2021-23953"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-VS90101.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-23953"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23953"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.7.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-VS90101.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}]}