Oracle Fusion Middleware is widely used enterprise software; unauthenticated remote compromise of Reports Developer can alter critical reporting data and cause service outages.
CVE-2026-62638
Unauthenticated HTTP auth-bypass in Oracle Reports Developer allows data tamper and DoS.
Is CVE-2026-62638 being exploited?
Not confirmed. CVE-2026-62638 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. EPSS currently estimates a 0.42% probability of exploitation in the next 30 days.
How severe is CVE-2026-62638?
CVE-2026-62638 is rated Critical with a CVSS score of 9.1. 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-2026-62638?
Yes. A fix has been recorded for CVE-2026-62638. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62638 affect?
CVE-2026-62638 affects Oracle Reports Developer 14.1.2.0.0, Oracle Fusion Middleware. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62638?
Apply vendor patch ASAP; restrict HTTP access and deploy WAF/firewall rules.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote attacker can create/modify/delete Oracle Reports data and cause hangs/crashes (denial of service).
Immediate action required
- affected14.1.2.0.0
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.