What is CVE-2026-25893?

CVE-2026-25893 is a critical-severity vulnerability in Frangoteam Fuxa, classified under Improper Authorization. CVSS score: 9.8/10. Published 2026-02-09.

How severe is CVE-2026-25893?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Frangoteam Fuxa

CVE-2026-25893

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Prior to 1.2.10, an authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to gain administrative access via the heartbeat refresh AP…

EPSS: 0.007 (47.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Frangoteam Fuxa — versions < 1.2.10

Weakness classification (CWE)

CWE-285 — Improper Authorization
CWE-287 — Improper Authentication

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-25893?: CVE-2026-25893 is a critical-severity vulnerability in Frangoteam Fuxa, classified under Improper Authorization. CVSS score: 9.8/10. Published 2026-02-09.
How severe is CVE-2026-25893?: Critical severity. CVSS v3 base score is 9.8 out of 10.