CVE-2026-47045: Vulnerability in the JDBC component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily…

PriorityP335medium6.8CVSS 3.1

AVNACLPRHUIRSUCHIHAH

EPSS

0.40%

32.8th percentile

Vulnerability in the JDBC component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows high privileged attacker having None privilege with network access via Oracle Net to compromise JDBC. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of JDBC. CVSS 3.1 Base Score 6.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H).

Affected

6 ranges

Vendor	Product	Version range	Fixed in
oracle	database_server	19.3 – 19.31	—
oracle	database_server	21.3 – 21.22	—
oracle	database_server	23.4 – 23.26.2	—
oracle_corporation	oracle_database_server	19.3 – 19.31	—
oracle_corporation	oracle_database_server	21.3 – 21.22	—
oracle_corporation	oracle_database_server	23.4.0 – 23.26.2	—

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