Vulnerability · Published Jun 14, 2026 · Assigned by VulDB
CVE-2026-12192GALAYOU Y4 Web Server buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in Y4 from GALAYOU. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 75.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in GALAYOU Y4 1.0.0. Impacted is an unknown function of the component Web Server. This manipulation causes buffer overflow. The attack is only possible within the local network. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-370838 | GALAYOU Y4 Web Server buffer overflow vdb-entry
- VDB-370838 | CTI Indicators (IOB, IOC) signature, permissions-required
- CVE-2026-12192 | CVE Analysis and Report third-party-advisory
- Submit #825801 | Galayou Y4 V1.0.0 Buffer Overflow third-party-advisory