Breaches and incidentsBriefPublic record

Oracle Cloud login service breach

rose87168 claimed 6M records from 140k+ tenants through an unpatched Oracle Fusion Middleware flaw (CVE-2021-35587) on `login.*.oraclecloud.com`.

Disclosed

What happened

  • rose87168 claimed 6M records from 140k+ tenants through an unpatched Oracle Fusion Middleware flaw (CVE-2021-35587) on `login.*.oraclecloud.com`. Oracle denied it publicly while notifying some customers. CISA issued guidance.

Live scores

Live scores

CVE-2021-35587
EPSS
0.963
very likely to be attacked soon
VEDAS
0.981
strong exploit evidence
On CISA KEV
Yes, since 2022-11-28
Detection rule
Nuclei · Suricata
EPSS (chance of attack)
10No cve-scores data 2026-02-22 to 2026-08-08no data0.1CVE-2021-35587 EPSS over time2025-042026-11-01
VEDAS (exploit evidence)
10No cve-scores data 2026-02-22 to 2026-08-08no data0.9CVE-2021-35587 VEDAS over time2025-042026-11-01

Thin horizontal line: the “likely” (EPSS 0.10) or “strong” (VEDAS 0.90) threshold. Shaded “no data” areas are periods when cve-scores did not publish.