What is CVE-2026-44451?

CVE-2026-44451 is a critical-severity vulnerability in Prolix-oc Lumiverse, classified under Protection Mechanism Failure. CVSS score: 9.3/10. Published 2026-05-26.

How severe is CVE-2026-44451?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Vulnerability in Prolix-oc Lumiverse

CVE-2026-44451

Lumiverse is a full-featured AI chat application. Prior to 0.9.7, the component override system transpiles user-supplied TSX via Sucrase and evaluates it with new Function, shadowing dangerous globals (fetch, window, eval, etc.) with undef…

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

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Prolix-oc Lumiverse — versions < 0.9.7

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44451?: CVE-2026-44451 is a critical-severity vulnerability in Prolix-oc Lumiverse, classified under Protection Mechanism Failure. CVSS score: 9.3/10. Published 2026-05-26.
How severe is CVE-2026-44451?: Critical severity. CVSS v3 base score is 9.3 out of 10.