High [CVE-2026-61094] Replication unspecified vulnerability (CPU Jul 2026)
This high-severity Red Hat Linux advisory covers CVE-2026-61094 affecting Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.
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Summary
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1.
Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster.
CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Important — CVSS 7.2 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Weakness: CWE-266. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Red Hat fixing advisory: RHSA-2026:56007, RHSA-2026:56936, RHSA-2026:56973.
Affected products named by the advisory: Red Hat package: mysql8.4.
- 8.4.0-8
- 4.10
- 9.7.0-9
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
- mysql8.4-0:8.4.11-1.el10_2
- mysql:8.4-8100020260812072430.489197e6
- mysql:8.4-9080020260812072812.rhel9
- RHSA-2026:56007
- RHSA-2026:56936
- RHSA-2026:56973
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
Mitigation
Upgrade to a fixed release: mysql8.4-0:8.4.11-1.el10_2, mysql:8.4-8100020260812072430.489197e6, mysql:8.4-9080020260812072812.rhel9, RHSA-2026:56007, RHSA-2026:56936, RHSA-2026:56973. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 27 days ago·verify at source
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