{"id":"PSF-2019-12","summary":"urllib module local_file:// scheme","details":"urllib in Python 2.x through 2.7.16 supports the local_file: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen('local_file:///etc/passwd') call.","aliases":["CVE-2019-9948"],"modified":"2026-05-18T05:46:13.245966322Z","published":"2019-03-23T17:07:08Z","database_specific":{"cwe_ids":[]},"references":[{"type":"REPORT","url":"https://bugs.python.org/issue35907"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"0c2b6a3943aa7b022e8eb4bfd9bffcddebf9a587"},{"fixed":"34bab215596671d0dec2066ae7d7450cd73f638b"},{"fixed":"4f06dae5d8d4400ba38d8502da620f07d4a5696e"},{"fixed":"4fe82a8eef7aed60de05bfca0f2c322730ea921e"},{"fixed":"b15bde8058e821b383d81fcae68b335a752083ca"}]}],"versions":["v3.7.3rc1","v3.5.7","v3.5.7rc1","v2.7.16rc1","v3.6.8","v3.7.2rc1","v3.6.8rc1","v3.5.6","v3.5.6rc1","v3.7.0rc1","v3.6.6rc1","v3.7.0b5","v3.7.0b4","v2.7.15rc1","v3.7.0b3","v3.7.0b2","v3.5.5","v3.5.5rc1","v3.7.0b1","v3.7.0a2","v3.5.4","v3.5.4rc1","v3.6.2rc1","v3.5.3","v3.5.3rc1","v3.6.0rc1","v2.7.13rc1","v3.6.0b4","v3.6.0b3","v3.6.0b1","v3.6.0a3","v3.5.2","v3.5.2rc1","v2.7.12rc1","v3.5.1rc1","v2.7.11rc1","v3.5.0rc3","v3.5.0rc2","v3.5.0rc1","v3.5.0b4","v3.5.0b3","v3.5.0b1","v2.7.10rc1","v3.5.0a4","v3.5.0a3","v3.5.0a2","v3.5.0a1","v2.7.9rc1","v2.7.8","v3.4.0b3","v3.4.0b2","v3.4.0b1","v2.7.6rc1","v3.4.0a4","v3.4.0a3","v3.4.0a2","v3.4.0a1","v2.7.5","v2.7.4rc1","v3.3.0rc3","v3.3.0rc2","v3.3.0rc1","v3.3.0b2","v3.3.0b1","v3.3.0a4","v3.3.0a3","v3.3.0a2","v2.7.3rc1","v2.7.2rc1","v2.7","v3.2rc3","v3.2rc2","v3.2rc1","v3.2b2","v3.2b1","v2.7.1","v2.7.1rc1","v3.2a4","v3.2a3","v3.2a2","v3.2a1","v2.7rc2","v2.7rc1","v2.7b2","v2.7b1","v2.7a4","v2.7a3","v2.7a2","v2.7a1","v3.1","v3.1rc2","v3.1rc1","v3.1b1","v3.1a2","v3.1a1","v3.0rc3","v3.0rc2","v2.6","v2.6rc2","v3.0rc1","v2.6rc1","v3.0b3","v2.6b3","v2.6b2","v3.0b2","v2.6b1","v3.0b1","v2.6a3","v3.0a5","v2.6a2","v3.0a4","v3.0a3","v2.6a1","v3.0a2","v3.0a1","v2.5b3","v2.5b2","v2.5b1","v2.5a2","v2.5a1","v2.5a0","v2.4","v2.4c1","v2.4b2","v2.4b1","v2.4a3","v2.4a2","v2.4a1","v2.3c2","v2.3c1","v2.2a3","v2.1","v2.1c2","v2.1c1","v2.1b2","v2.1b1","v2.1a2","v2.1a1","v2.0","v2.0c1","v2.0b2","v2.0b1","v1.6a2","v1.6a1","v1.5.2","v1.5.2c1","v1.5.2b2","v1.5.2b1","v1.5.2a2","v1.5.2a1","v1.5.1","v1.5","v1.5b2","v1.5b1","v1.5a4","v1.5a3","v1.5a2","v1.5a1","v1.4","v1.4b3","v1.4b2","v1.4b1","v1.3","v1.3b1","v1.2","v1.2b4","v1.2b3","v1.2b2","v1.2b1","v1.1.1","v1.1","v1.0.2","v1.0.1","v0.9.9","v0.9.8"],"database_specific":{"source":"https://github.com/psf/advisory-database/blob/main/advisories/python/PSF-2019-12.json"}}],"schema_version":"1.7.5"}