CVE-2026-61109 is an unspecified vulnerability in the Server: JSON component of Oracle MySQL Server and MySQL Cluster. It affects MySQL Server 8.4.0 through 8.4.10 and 9.7.0 through 9.7.1, and MySQL Cluster 8.0.0 through 8.0.47, 8.4.0 through 8.4.10, and 9.7.0 through 9.7.1. A low-privileged attacker with network access can exploit the issue through multiple protocols to cause the database service to hang or crash repeatedly.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
15 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Unity Linux advisory vulnerability affecting availability, rated CVSS v3 with network attack vector, low attack complexity, low privileges required, no user interaction, and high availability impact.
Specific vulnerability referenced in an AlmaLinux security advisory/plugin, but no technical description is provided in the content.
A vulnerability referenced in Oracle Linux ELSA-2026-56936 affecting Oracle Linux 8 packages; no further technical details are provided in the content.
A vulnerability referenced in an Oracle Linux ELSA-2026-56973 security advisory affecting Oracle Linux 9 packages; the specific flaw type is not described in the content.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.