CVE-2026-48284
Unauthenticated RCE in Adobe ColdFusion via improper input validation.
Is CVE-2026-48284 being exploited?
Not confirmed. CVE-2026-48284 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 4.9% probability of exploitation in the next 30 days.
How severe is CVE-2026-48284?
CVE-2026-48284 is rated Critical with a CVSS score of 9.6. 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-2026-48284?
Yes. A fix has been recorded for CVE-2026-48284. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48284 affect?
CVE-2026-48284 affects Adobe ColdFusion, ColdFusion Server. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48284?
Isolate servers, restrict access, enable WAF/IDS, monitor logs; apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution as the ColdFusion service user; may lead to full server compromise and data access.
Immediate action required
- affected<= 21
- affected<= 10
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.