Vulnerability · Published Jul 14, 2026 · Assigned by microsoft

CVE-2026-55010Minecraft Bedrock Dedicated Server Remote Code Execution Vulnerability

Critical 9.8

In plain English

A critical-severity heap buffer overflow in Minecraft Bedrock Dedicated Server from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.0%top 37.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.

Affected products (as reported)

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References