CVE-2026-83186
HighCVSS 7.1Summary
Vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite (component: Applications Calendar) affecting versions 12.2.3-12.2.15. An easily exploitable vulnerability allows a low privileged attacker with network access via HTTP to compromise the product. Successful attacks can result in unauthorized creation, deletion or modification of critical data and a partial denial of service (partial DOS).
Risk Assessment
A low privileged attacker could modify or delete critical data and cause partial unavailability of the system, potentially disrupting business processes. The CVSS 3.1 base score is 7.1 (integrity and availability impacts).
Recommendation
Immediately apply the security updates provided by Oracle for versions 12.2.3-12.2.15 and restrict network access to the Applications Calendar component to trusted users.
Other vulnerabilities in Oracle Common Applications Calendar
See all- CVE-2026-83187High
Vulnerability in Oracle Common Applications Calendar of Oracle E-Business Suite (component: Applications Calendar) affecting versions 12.2.3-12.2.15. An easily exploitable flaw allows a low-privileged attacker with network access via HTTP to gain unauthorized creation, deletion, or modification access to critical data and unauthorized read access to a subset of data.
- CVE-2026-83179High
Vulnerability in Oracle Common Applications Calendar (component: Applications Calendar) of Oracle E-Business Suite. Affected supported versions are 12.2.3-12.2.15. A difficult to exploit vulnerability allows a low privileged attacker with network access via HTTP to compromise the system, impacting confidentiality, integrity, and availability.
- CVE-2017-10326High
Vulnerability in the Oracle Common Applications Calendar component of Oracle E-Business Suite allows an unauthenticated attacker with network access via HTTP to compromise the applications calendar. It requires human interaction from a person other than the attacker, which increases the risk of significant consequences for other products.
- CVE-2017-10325High
A vulnerability in the Oracle Common Applications Calendar component of Oracle E-Business Suite allows an unauthenticated attacker with network access via HTTP to compromise the applications calendar. It requires user interaction, which may lead to unauthorized access to critical data.
- CVE-2016-3436High
Unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite 12.1.1, 12.1.2, and 12.1.3 allows remote attackers to affect confidentiality and integrity via vectors related to Tasks.
- CVE-2016-3543Critical
Unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite allows remote attackers to affect confidentiality and integrity via vectors related to Tasks.
- CVE-2016-3541Critical
An unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite allows remote attackers to affect confidentiality and integrity via vectors related to Notes.
- CVE-2026-61294Medium
Vulnerability in Oracle Common Applications Calendar (Oracle E-Business Suite) versions 12.2.3-12.2.15. A low-privileged attacker with network access via HTTP can gain unauthorized read, update, insert, delete access and cause partial denial of service.
Original NVD description (English source)
Vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite (component: Applications Calendar). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Common Applications Calendar. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Common Applications Calendar accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Common Applications Calendar. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L).