{"cve":"CVE-2026-38924","nvd":{"published":"2026-09-14T03:16:36.893","modified":"2026-09-22T20:00:03.713","status":"Deferred","description":"In Oraios AI Serena before 1.0.0, the listen address of the MCP server in HTTP mode is 0.0.0.0. NOTE: the Supplier observed that 0.0.0.0 was a \"potential security hazard\" but the Serena documentation, at the time of the issue report proposing 127.0.0.1 instead of 0.0.0.0, recommended \"use a sandboxed environment for running Serena.\"","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":2.9},"cwes":["CWE-669"],"references":["https://dash.security/blog/cve-2026-38924-unauthenticated-rce-in-the-serena-mcp-server","https://github.com/oraios/serena/commit/a7af5c1f8a9ea27102eac9e72f64dd97dbfefff3","https://github.com/oraios/serena/commit/b00ae292ac2d49947506886f44eb1cad7b7d7cd1","https://github.com/oraios/serena/compare/v0.1.4...v1.0.0","https://github.com/oraios/serena/security/advisories/GHSA-m922-r24v-6wff"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:53:43.293028046+00:00"},"epss":{"cve":"CVE-2026-38924","score":0.00157,"percentile":0.0487,"date":"2026-11-01"},"kev":null,"osv":[],"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."]}