{"id":"CVE-2020-9934","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-9934","summary":"An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6.…","details":"An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6. A local user may be able to view sensitive user information.","published":"2020-10-16T16:51:05.000Z","modified":"2025-10-21T23:35:35.426Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.03208,"percentile":0.87226,"asOf":"2026-08-26"},"cisaKev":{"dateAdded":"2022-09-08","dueDate":"2022-09-29","knownRansomwareCampaignUse":false},"exploitsKnown":5,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://support.apple.com/HT211289"},{"type":"WEB","url":"https://support.apple.com/HT211288"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9934"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2025-10-21T23:35:35.426Z"}}