SB20261108143 - Multiple vulnerabilities in Oracle Communications Cloud Native Core Security Edge Protection Proxy

Description

This security bulletin contains information about 3 vulnerabilities.

1) Improper input validation (CVE-ID: CVE-2026-83419)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the SEPP component in Oracle Communications Cloud Native Core Security Edge Protection Proxy. A remote authenticated user can exploit this vulnerability to read and manipulate data.

2) Improper input validation (CVE-ID: CVE-2026-83417)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the SEPP component in Oracle Communications Cloud Native Core Security Edge Protection Proxy. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

3) Improper input validation (CVE-ID: CVE-2026-83418)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the SEPP component in Oracle Communications Cloud Native Core Security Edge Protection Proxy. A remote authenticated user can exploit this vulnerability to read and manipulate data.

Remediation

Install update from vendor's website.

References

• https://www.oracle.com/security-alerts/cspusep2026.html