CVE-2026-83404 Oracle MySQL Connectors - Information Disclosure

Oracle MySQL Connectors 26.7.0 contains an information disclosure vulnerability caused by unauthenticated network access via multiple protocols, letting attackers access critical data, exploit requires network access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest version of Oracle MySQL Connectors.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs