What is CVE-2026-31841?

CVE-2026-31841 is a medium-severity vulnerability in Hyperterse, classified under CWE-433. CVSS score: 6.5/10. Published 2026-03-12.

How severe is CVE-2026-31841?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Hyperterse

CVE-2026-31841

Hyperterse is a tool-first MCP framework for building AI-ready backend surfaces from declarative config. Prior to v2.2.0, the search tool allows LLMs to search for tools using natural language. While returning results, Hyperterse also retu…

EPSS: 0.000 (13.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Hyperterse — versions >= 2.0.0, < 2.2.0

Weakness classification (CWE)

CWE-433

References

https://github.com/hyperterse/hyperterse/security/advisories/GHSA-92gp-jfgx-9qpv (x_refsource_CONFIRM)
https://github.com/hyperterse/hyperterse/releases/tag/v2.2.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-31841?: CVE-2026-31841 is a medium-severity vulnerability in Hyperterse, classified under CWE-433. CVSS score: 6.5/10. Published 2026-03-12.
How severe is CVE-2026-31841?: Medium severity. CVSS v3 base score is 6.5 out of 10.