{"cve":"CVE-2012-1150","nvd":{"published":"2012-10-05T21:55:01.113","modified":"2026-06-16T23:39:08.223","status":"Modified","description":"Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://bugs.python.org/issue13703","http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html","http://mail.python.org/pipermail/python-dev/2011-December/115116.html","http://mail.python.org/pipermail/python-dev/2012-January/115892.html"],"products":["python:python"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-1150","score":0.0506,"percentile":0.92314,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}