{"id":"CVE-2024-42474","aliases":["GHSA-rxff-vr5r-8cj5","PYSEC-2024-153"],"url":"https://o3.security/vulnerability/CVE-2024-42474","summary":"Streamlit Path Traversal Security Vulnerability on Windows","details":"### 1. Impacted Products\nStreamilt Open Source versions before 1.37.0.\n\n### 2. Introduction\nSnowflake Streamlit open source addressed a security vulnerability via the [static file sharing feature](https://docs.streamlit.io/develop/concepts/configuration/serving-static-files). The vulnerability was patched on Jul 25, 2024, as part of Streamlit open source version 1.37.0. The vulnerability only affects Windows.\n\n### 3. Path Traversal Vulnerability \n#### 3.1 Description\nOn May 12, 2024, Streamlit was informed via our bug bounty program about a path traversal vulnerability in the open source library. We fixed and merged a patch remediating the vulnerability on Jul 25, 2024. The issue was determined to be in the moderate severity range with a maximum CVSSv3 base score of [5.9](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N)\n#### 3.2 Scenarios and attack vector(s)\nUsers of hosted Streamlit app(s) on Windows were vulnerable to a path traversal vulnerability when the [static file sharing feature](https://docs.streamlit.io/develop/concepts/configuration/serving-static-files) is enabled. An attacker could utilize the vulnerability to leak the password hash of the Windows user running Streamlit. \n#### 3.3 Resolution\nThe vulnerability has been fixed in all Streamlit versions released since Jul 25, 2024. We recommend all users upgrade to Version 1.37.0.\n\n### 4. Contact\nPlease contact security@snowflake.com if you have any questions regarding this advisory. If you discover a security vulnerability in one of our products or websites, please report the issue to HackerOne. For more information, please see our [Vulnerability Disclosure Policy](https://hackerone.com/snowflake?type=team).\n","published":"2024-08-12T17:01:44.557Z","modified":"2026-10-28T02:31:01.948859653Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N"},"epss":{"score":0.00568,"percentile":0.45589,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"streamlit","fixedVersion":"1.37.0"}],"fix":{"url":"https://github.com/streamlit/streamlit/commit/3a639859cfdfba2187c81897d44a3e33825eb0a3","label":"streamlit/streamlit@3a63985"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42474.json"},{"type":"ADVISORY","url":"https://github.com/streamlit/streamlit/security/advisories/GHSA-rxff-vr5r-8cj5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42474"},{"type":"FIX","url":"https://github.com/streamlit/streamlit/commit/3a639859cfdfba2187c81897d44a3e33825eb0a3"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/streamlit/PYSEC-2024-153.yaml"},{"type":"PACKAGE","url":"https://github.com/streamlit/streamlit"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:01.948859653Z"}}