What is CVE-2026-38924?

CVE-2026-38924 is a low-severity vulnerability in Oraios Ai Serena, classified under Incorrect Resource Transfer Between Spheres. CVSS score: 2.9/10. Published 2026-09-14.

How severe is CVE-2026-38924?

Low severity. CVSS v3 base score is 2.9 out of 10.

Vulnerability in Oraios Ai Serena

CVE-2026-38924

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."

EPSS: 0.001 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Oraios Ai Serena

Weakness classification (CWE)

CWE-669 — Incorrect Resource Transfer Between Spheres

References

Frequently asked questions

What is CVE-2026-38924?: CVE-2026-38924 is a low-severity vulnerability in Oraios Ai Serena, classified under Incorrect Resource Transfer Between Spheres. CVSS score: 2.9/10. Published 2026-09-14.
How severe is CVE-2026-38924?: Low severity. CVSS v3 base score is 2.9 out of 10.