{"id":"CVE-2026-101779","title":"mysql: mysql: Partial Denial of Service via Telemetry component (CVE-2026-101779)","summary":"A flaw was found in the MySQL Server Telemetry component. A remote attacker with high privileges and network access can exploit this vulnerability over multiple protocols to cause a partial Denial of Service (DoS). Successful exploitation …","severity":"low","cvss":2.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","cvssSource":"vendor","cwe":"CWE-400","vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","affected":["enterprise_linux 10","enterprise_linux 9"],"published":"2026-10-20","updated":"2026-10-23","sourceUpdated":"2026-10-23T00:38:18+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101779.json","references":[{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101779.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-101779"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2557393"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-101779"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101779"},{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html"}],"tags":["csaf","vex","red-hat","cve.org"],"epss":0.00266,"epssPercentile":0.18407,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-22T17:02:13.490669Z"},"ingestedAt":"2026-10-20T22:23:33.924Z","slug":"CVE-2026-101779","body":"## Overview\n\nA flaw was found in the MySQL Server Telemetry component. A remote attacker with high privileges and network access can exploit this vulnerability over multiple protocols to cause a partial Denial of Service (DoS). Successful exploitation can lead to unauthorized degradation of database service availability.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101779.json)\n\n**mysql: mysql: Partial Denial of Service via Telemetry component** — rated Low by Red Hat. Released 2026-10-20, updated 2026-10-23.\n\nAffected:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 9\n\nNo fix planned:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 9\n\nNot affected:\n\n- Red Hat Enterprise Linux 6\n- Red Hat Hardened Images\n\n## Remediation\n\nAffected","depth":"sunlit","depthScore":15,"depthScoreParts":{"impact":14.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}