{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-12348: Address Bar Spoofing in Arc Search for Android (window.open race condition)","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-12348","status":"final","version":"1","initial_release_date":"2026-06-16T19:54:06.194Z","current_release_date":"2026-06-16T19:54:06.194Z","revision_history":[{"date":"2026-06-16T19:54:06.194Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-12348 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-12348"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-12348"},{"category":"external","summary":"hackerone.com","url":"https://hackerone.com/reports/3705306"}]},"product_tree":{"branches":[{"category":"vendor","name":"The Browser Company of New York`","branches":[{"category":"product_name","name":"Arc Search","branches":[{"category":"product_version","name":"*","product":{"name":"The Browser Company of New York` Arc Search *","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:the_browser_company_of_new_york\\`:arc_search:*:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"0","product":{"name":"The Browser Company of New York` Arc Search 0","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:the_browser_company_of_new_york\\`:arc_search:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-12348","title":"Address Bar Spoofing in Arc Search for Android (window.open race condition)","notes":[{"category":"description","text":"Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"],"fixed":["CSAFPID-2"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.","product_ids":["CSAFPID-1"]}]}]}