{"id":"PYSEC-2026-922","summary":"snowflake-connector-python is vulnerable to Regular Expression Denial of Service (ReDoS)","details":"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the get_file_transfer_type method.","aliases":["CVE-2022-42965","GHSA-4r6j-fwcx-94cf"],"modified":"2026-07-07T11:45:23.742980769Z","published":"2026-07-07T10:17:23.337221Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42965"},{"type":"WEB","url":"https://github.com/snowflakedb/snowflake-connector-python/pull/1327"},{"type":"WEB","url":"https://github.com/snowflakedb/snowflake-connector-python/commit/b9d2fc789fae4db865dde3d2a1bd72c8a9eab091"},{"type":"PACKAGE","url":"https://github.com/snowflakedb/snowflake-connector-python"},{"type":"WEB","url":"https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v2.8.2"},{"type":"WEB","url":"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185"},{"type":"PACKAGE","url":"https://pypi.org/project/snowflake-connector-python"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-4r6j-fwcx-94cf"}],"affected":[{"package":{"name":"snowflake-connector-python","ecosystem":"PyPI","purl":"pkg:pypi/snowflake-connector-python"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2"}]}],"versions":["1.4.10","1.4.11","1.4.12","1.4.13","1.4.14","1.4.15","1.4.16","1.4.17","1.4.5","1.4.6","1.4.7","1.4.8","1.4.9","1.5.0","1.5.1","1.5.2","1.5.3","1.5.4","1.5.5","1.5.6","1.5.7","1.5.8","1.6.0","1.6.1","1.6.10","1.6.11","1.6.12","1.6.2","1.6.3","1.6.4","1.6.5","1.6.6","1.6.7","1.6.8","1.6.9","1.7.0","1.7.1","1.7.10","1.7.11","1.7.2","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.7.8","1.7.9","1.8.0","1.8.1","1.8.2","1.8.3","1.8.4","1.8.5","1.8.6","1.8.7","1.9.1","2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.1.0","2.1.1","2.1.2","2.1.3","2.2.0","2.2.1","2.2.10","2.2.2","2.2.3","2.2.4","2.2.5","2.2.6","2.2.7","2.2.8","2.2.9","2.3.0","2.3.1","2.3.10","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.5.0","2.5.1","2.6.0","2.6.1","2.6.2","2.7.0","2.7.1","2.7.10","2.7.11","2.7.12","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","2.8.0","2.8.1"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/snowflake-connector-python/PYSEC-2026-922.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}