CVE-2026-46860: oracle corporation mysql router Improper Access Control
Vulnerability summary
CVE-2026-46860 is a critical (CVSS 9.8) Improper Access Control vulnerability in oracle corporation mysql router. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.1% of scored vulnerabilities.
Timeline
- 16-06-2026PublishedVulnerability first disclosed.
- 18-06-2026Last modifiedVulnerability information updated.
Description
Vulnerability in the MySQL Router product of Oracle MySQL (component: Router: General). Supported versions that are affected are 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise MySQL Router. Successful attacks of this vulnerability can result in takeover of MySQL Router. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
+0.04 pp
From 0.47% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle1 product
- mysql_router≥ 9.0.0, ≤ 9.7.0
Oracle corporation1 product
- mysql router≥ 9.0.0, ≤ 9.7.0
2 vendors · 2 products
References
1 links- www.oracle.com/security-alerts/cspujun2026.htmlVendor Advisory