Medium severity · published Oct 20, 2026
CVE-2026-101493
Vulnerability in Oracle REST Data Services (component: Core)
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle REST Data Services. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle REST Data Services accessible data as well as unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OR
Oracle REST Data Services · Oracle Corporation
24.2.0 through 26.2.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101493
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101493
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
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