Widely used Adobe ColdFusion; critical RCE risk via user-interaction affecting multiple orgs.
CVE-2026-48315
ColdFusion input validation flaw enables RCE after open of malicious file
Is CVE-2026-48315 being exploited?
Not confirmed. CVE-2026-48315 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 1.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-48315?
CVE-2026-48315 is rated Critical with a CVSS score of 9.3. 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-2026-48315?
Yes. A fix has been recorded for CVE-2026-48315. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48315 affect?
CVE-2026-48315 affects Adobe ColdFusion 2025.9, 2023.20 and earlier. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48315?
Patch when available; enforce strict file-type controls
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary code execution in current user context via a crafted file; potential account/session takeover.
Immediate action required
- affected<= 20
- affected<= 9
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.