Affects Oracle E-Business Suite (widely deployed ERP). Exploitable takeover of Bills of Material with potential to affect other EBS components; enterprise-wide impact likely.
CVE-2026-83450
Privilege-escalation in Oracle E-Business Suite Bills of Material allows takeover
Is CVE-2026-83450 being exploited?
Not confirmed. CVE-2026-83450 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-83450?
CVE-2026-83450 is rated High with a CVSS score of 8.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-83450?
Not known from our data. No patch reference has been recorded for CVE-2026-83450, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-83450 affect?
CVE-2026-83450 affects Oracle E-Business Suite (Bills of Material) 12.2.3–12.2.15, Oracle E-Business Suite components (possible scope change). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-83450?
Patch when available; restrict EBS HTTP access, enforce MFA, and audit logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
High-privileged attacker via HTTP can take over Oracle Bills of Material, compromising confidentiality, integrity and availability and possibly other EBS components.
Immediate action required
- affected>= 12.2.3 and <= 12.2.15
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.