What is CVE-2026-93467?

CVE-2026-93467 is a critical-severity vulnerability in Hgiga Oaklouds-Custom Page-2.0, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-09-18.

How severe is CVE-2026-93467?

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

Deserialization in Hgiga Oaklouds-Custom Page-2.0

CVE-2026-93467

The OAKlouds developed by HGiga has a Insecure Deserialization vulnerability. Unauthenticated remote attackers can execute arbitrary code on the server by sending maliciously crafted serialized content.

Vulnerability class: Insecure Deserialization

Published 2026-09-18 · last modified 2026-09-18.

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.

EPSS exploit prediction

EPSS: 0.009 (60.1th percentile), scored 2026-11-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

www.twcert.org.tw/tw/cp-132-11210-11cb0-1.html (third-party-advisory)
www.twcert.org.tw/en/cp-139-11211-d2aa9-2.html (third-party-advisory)

Frequently asked questions

What is CVE-2026-93467?: CVE-2026-93467 is a critical-severity vulnerability in Hgiga Oaklouds-Custom Page-2.0, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-09-18.
How severe is CVE-2026-93467?: Critical severity. CVSS v3 base score is 9.8 out of 10.