{"cve":"CVE-2025-5320","nvd":{"published":"2025-05-29T14:15:38.377","modified":"2026-06-17T09:47:40.460","status":"Deferred","description":"A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function is_valid_origin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to erweiterte Rechte. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.7},"cwes":["CWE-345","CWE-346"],"references":["https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe","https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe#proof-of-concept-poc","https://vuldb.com/?ctiid.310491","https://vuldb.com/?id.310491","https://vuldb.com/?submit.580250"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:01:57.636215869+00:00"},"epss":{"cve":"CVE-2025-5320","score":0.00268,"percentile":0.18935,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wmjh-cpqj-4v6x","url":"https://osv.dev/vulnerability/GHSA-wmjh-cpqj-4v6x","summary":"Gradio CORS Origin Validation Bypass Vulnerability","modified":"2026-07-07T17:56:26.709151607Z","packages":[{"ecosystem":"PyPI","name":"gradio","purl":"pkg:pypi/gradio","ranges":[">=5.0.0 <=5.29.1"],"fixed":[]}]},{"id":"PYSEC-2026-1423","url":"https://osv.dev/vulnerability/PYSEC-2026-1423","summary":"Gradio CORS Origin Validation Bypass Vulnerability","modified":"2026-07-07T17:47:41.380498328Z","packages":[{"ecosystem":"PyPI","name":"gradio","purl":"pkg:pypi/gradio","ranges":[">=5.0.0 <=5.29.1"],"fixed":[]}]}],"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."]}