{"id":"PYSEC-2026-1238","summary":"Chainlit contains an authorization bypass vulnerability","details":"Chainlit versions prior to 2.8.5 contain an authorization bypass through user-controlled key vulnerability. If this vulnerability is exploited, threads may be viewed or thread ownership may be obtained by an attacker who can log in to the product.","aliases":["CVE-2025-68492","GHSA-v492-6xx2-p57g"],"modified":"2026-07-07T17:47:24.610200544Z","published":"2026-07-07T16:03:18.754455Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68492"},{"type":"WEB","url":"https://github.com/Chainlit/chainlit/pull/2637"},{"type":"WEB","url":"https://github.com/Chainlit/chainlit/commit/8f1153db439eca58ae5c50c8276ba6fdd311448e"},{"type":"PACKAGE","url":"https://github.com/Chainlit/chainlit"},{"type":"WEB","url":"https://github.com/Chainlit/chainlit/releases"},{"type":"WEB","url":"https://github.com/Chainlit/chainlit/releases/tag/2.8.5"},{"type":"WEB","url":"https://jvn.jp/en/jp/JVN34964581"},{"type":"PACKAGE","url":"https://pypi.org/project/chainlit"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-v492-6xx2-p57g"}],"affected":[{"package":{"name":"chainlit","ecosystem":"PyPI","purl":"pkg:pypi/chainlit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.5"}]}],"versions":["0.1.0","0.1.1","0.1.101","0.1.102","0.1.103","0.2.0","0.2.1","0.2.101","0.2.102","0.2.103","0.2.104","0.2.105","0.2.106","0.2.107","0.2.108","0.2.109","0.2.110","0.2.111","0.3.0","0.4.0","0.4.1","0.4.101","0.4.2","0.4.3","0.5.0","0.5.1","0.5.2","0.6.0","0.6.1","0.6.2","0.6.3","0.6.4","0.6.401","0.6.402","0.7.0","0.7.1","0.7.2","0.7.3","0.7.301","0.7.400","0.7.500","0.7.501","0.7.600rc0","0.7.600rc1","0.7.601rc0","0.7.602","0.7.602rc0","0.7.603","0.7.604","0.7.604rc0","0.7.604rc1","0.7.604rc2","0.7.700","1.0.0","1.0.0rc0","1.0.0rc1","1.0.0rc2","1.0.0rc3","1.0.100","1.0.101","1.0.200","1.0.300","1.0.301","1.0.400","1.0.401","1.0.500","1.0.501","1.0.502","1.0.503","1.0.504","1.0.505","1.0.506","1.1.0","1.1.0rc0","1.1.0rc1","1.1.101","1.1.200","1.1.201","1.1.202","1.1.300","1.1.300rc0","1.1.300rc1","1.1.300rc2","1.1.300rc3","1.1.300rc4","1.1.300rc5","1.1.301","1.1.302","1.1.303","1.1.304","1.1.305","1.1.306","1.1.400","1.1.400rc0","1.1.400rc1","1.1.401","1.1.402","1.1.403rc0","1.1.404","1.2.0","1.2.0rc0","1.3.0","1.3.0rc0","1.3.0rc1","1.3.1","1.3.2","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.601","2.0.602","2.0.603","2.0.dev0","2.0.dev1","2.0.dev2","2.0rc0","2.0rc1","2.1.0","2.1.1","2.1.2","2.2.0","2.2.1","2.3.0","2.4.0","2.4.0rc0","2.4.1","2.4.2","2.4.201","2.4.3","2.4.301","2.4.302","2.4.400","2.5.5","2.6.0","2.6.1","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.1.1","2.7.2","2.8.0","2.8.1","2.8.2","2.8.3","2.8.4"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/chainlit/PYSEC-2026-1238.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}