{"cve":"CVE-2021-0341","nvd":{"published":"2021-02-10T17:15:22.037","modified":"2026-06-17T03:29:49.400","status":"Modified","description":"In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-295"],"references":["https://source.android.com/security/bulletin/2021-02-01","https://source.android.com/security/bulletin/2021-02-01"],"products":["google:android"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-0341","score":0.00877,"percentile":0.59033,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3cqm-mf7h-prrj","url":"https://osv.dev/vulnerability/GHSA-3cqm-mf7h-prrj","summary":"Square OkHttp can accept the wrong certificate","modified":"2026-09-10T03:49:29.393060511Z","packages":[{"ecosystem":"Maven","name":"com.squareup.okhttp3:okhttp","purl":"pkg:maven/com.squareup.okhttp3/okhttp","ranges":["<4.9.2"],"fixed":["4.9.2"]}]}],"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."]}