Open Redirect in Oracle Communications Convergent Charging Controller

CVE-2026-61143

Vulnerability in the Oracle Communications Convergent Charging Controller product of Oracle Communications (component: Prov IF). Supported versions that are affected are 15.0.0.0.0 and 15.2.0.0.0. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Convergent Charging Controller. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Communications Convergent Charging Controller. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H).

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-61143: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-61143?
CVE-2026-61143 is a medium-severity vulnerability in Oracle Communications Convergent Charging Controller, classified under Improper Access Control. CVSS score: 6.4/10. Published 2026-07-21.
How severe is CVE-2026-61143?
Medium severity. CVSS v3 base score is 6.4 out of 10.