Vulnerability · Published Sep 18, 2026 · Assigned by twcert
CVE-2026-93467HGiga｜OAKlouds - Insecure Deserialization
Critical 9.8
In plain English
A critical-severity unsafe deserialization in OAKlouds-custom_page-2.0 from HGiga. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 39.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HGiga | OAKlouds-custom_page-2.0 | 0 – before 26 |
| HGiga | OAKlouds-custom_page-3.0 | 0 – before 26 |
| HGiga | OAKlouds-custom_page-4.0 | 0 – before 26 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-11210-11cb0-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-11211-d2aa9-2.html third-party-advisory