Unauthenticated RCE in Adobe ColdFusion can lead to full server compromise across enterprise web apps; widely impactful and requires broad IT awareness.
CVE-2026-48319
Unauthenticated path traversal enabling arbitrary code execution in Adobe ColdFusion
Is CVE-2026-48319 being exploited?
Not confirmed. CVE-2026-48319 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 32% probability of exploitation in the next 30 days.
How severe is CVE-2026-48319?
CVE-2026-48319 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-2026-48319?
Yes. A fix has been recorded for CVE-2026-48319. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48319 affect?
CVE-2026-48319 affects Adobe ColdFusion Server. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48319?
Isolate ColdFusion, block external access, apply WAF rules, and install vendor patch when released
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated path-traversal allows arbitrary code execution as ColdFusion user, enabling server compromise, data exfiltration, and lateral movement.
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.