CVE-2013-4426

CVE-2013-4426 is a none vulnerability published on May 19, 2014. pyxtrlock before 0.1 uses an incorrect variable name, which allows physically proximate attackers to bypass the lock screen via multiple failed authentication attempts, which trigger a crash.

CVE-2013-4426 was first published in the National Vulnerability Database on May 19, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2013-4426 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-4426, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.