CVE-2026-71100CWE-284broken-access-control

CVE-2026-71100

Medium · published August 19, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
23.7
In the wild
Unconfirmed
What it is

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00319 · 23.7th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-19T01:18Z
Affected products (3)
ProductVersionsFixed in
oracle/database_server≥ 19.3, ≤ 19.32—
oracle/database_server≥ 21.3, ≤ 21.23—
oracle/database_server≥ 23.4.0, ≤ 23.26.3—
References (1)
https://www.oracle.com/security-alerts/cspuaug2026.html · [email protected]
EPSS history
Timeline
  • 18 AUG 21:03Z
    Vulnerability in the RDBMS component of Oracle Database Server
    cvelistv5