CVE-2026-38924
lowIn Oraios AI Serena before 1.0.0, the listen address of the MCP server in HTTP mode is 0.0.0.0.
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
2.9
2.9 (CVSS v3.1)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Severity source: NVD CVSS v3.1 (cve@mitre.org)
Timeline (UTC)
Published: 2026-09-14 03:16
Modified: 2026-09-22 20:00
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:52 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://dash.security/blog/cve-2026-38924-unauthenticated-rce-in-the-serena-mcp-server cve@mitre.org
- https://github.com/oraios/serena/commit/a7af5c1f8a9ea27102eac9e72f64dd97dbfefff3 cve@mitre.org
- https://github.com/oraios/serena/commit/b00ae292ac2d49947506886f44eb1cad7b7d7cd1 cve@mitre.org
- https://github.com/oraios/serena/compare/v0.1.4...v1.0.0 cve@mitre.org
- https://github.com/oraios/serena/security/advisories/GHSA-m922-r24v-6wff cve@mitre.org
- https://dash.security/blog/cve-2026-38924-unauthenticated-rce-in-the-serena-mcp-server 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:52 UTC · record ↗