CVE-2026-58128

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{"bugzilla": {"description": "com.alanmobile: com.alanmobile: Arbitrary file overwrite via path traversal in ShareReceiverActivity", "id": "2567881", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2567881"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-22", "details": ["Alan: Health Insurance for Android (com.alanmobile) 1.450.0 contains a path traversal vulnerability that allows a co-resident malicious application to write attacker-controlled files outside the intended directory via the exported ShareReceiverActivity, which uses an unsanitized _display_name value from a shared content URI to construct the destination file path. Attackers can send a crafted ACTION_SEND intent with a _display_name containing directory traversal sequences to overwrite sensitive files within the app's sandbox such as databases, shared_prefs, and WebView data, enabling state tampering or code execution in the app's context without authentication or user interaction.", "A flaw was found in Alan: Health Insurance for Android. This vulnerability allows a local malicious application on the same device to achieve arbitrary code execution or tamper with application data by overwriting sensitive files in the application's private storage. An attacker can exploit this issue without authentication or user interaction by sending a crafted share request containing directory traversal sequences to an exported activity that improperly sanitizes incoming file names."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-58128", "public_date": "2026-11-04T21:31:48Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-58128\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-58128\nhttps://github.com/actuator/com.alanmobile\nhttps://play.google.com/store/apps/details?id=com.alanmobile\nhttps://www.vulncheck.com/advisories/alan-health-insurance-for-android-path-traversal-via-sharereceiveractivity"], "statement": "This vulnerability is rated as Moderate severity because exploitation requires an attacker to execute a co-located malicious application on the same endpoint, limiting the blast radius to local file modification within the mobile application sandbox. Red Hat does not package, distribute, or support the third-party Android application com.alanmobile across any enterprise products or platforms. As a result, no Red Hat products are impacted by this flaw.", "threat_severity": "Moderate"}

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