What is CVE-2026-44444?

CVE-2026-44444 is a critical-severity vulnerability in Prolix-oc Lumiverse, classified under OS Command Injection. CVSS score: 9.1/10. Published 2026-05-26.

How severe is CVE-2026-44444?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Prolix-oc Lumiverse

CVE-2026-44444

Lumiverse is a full-featured AI chat application. Prior to 0.9.7, the Spindle extension build pipeline calls bun install without the --ignore-scripts flag before running the static backend safety scan (assertSafeBackendBundle). A malicious…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (26.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Prolix-oc Lumiverse — versions < 0.9.7

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44444?: CVE-2026-44444 is a critical-severity vulnerability in Prolix-oc Lumiverse, classified under OS Command Injection. CVSS score: 9.1/10. Published 2026-05-26.
How severe is CVE-2026-44444?: Critical severity. CVSS v3 base score is 9.1 out of 10.