OCTOBER 15, 2026
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Case File

CVE-2026-107816

MEDIUM · CVSS 6.4 EPSS 0.31% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-09 · Last synced 2026-10-15

CyberRota Analysis

AI-Generated

The qc_info plugin in MariaDB servers from versions 10.6.1 to 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2 is vulnerable to a flaw that allows queries with embedded null bytes to potentially disclose adjacent memory or crash the server when accessing cached data. Organizations using affected versions should prioritize upgrading to the patched releases to mitigate the risk of data exposure and service disruption. This vulnerability is particularly relevant for database administrators and security teams managing MariaDB installations.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-107816
Severity
MEDIUM
CVSS
6.4
EPSS
0.31%

Original NVD Description

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the qc_info plugin could be confused by a query containing embedded null bytes. Reading information_schema.query_cache_info after such a query was cached could access data beyond the end of a heap-allocated buffer, potentially disclosing adjacent memory or crashing the server. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.

Related CVEs

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