CVE-2013-1895

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access, which allows attackers to bypass authentication via multiple authentication requests, which trigger the password hash to be overwritten.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-307

Affected software

No affected versions have been published.

Timeline

Published: Jan 28, 2020
Last modified: Jun 16, 2026
NVD status: Modified

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