A AegiFlow
CRITICALCVSS 9.1

CVE-2019-9948

CVE-2019-9948 updated by NVD

Modified
2026-10-16
Sources
nvd

Summary

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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