Adobe ColdFusion is a widely used enterprise web application platform; an RCE/privilege-escalation flaw could impact many organizations and warrants broad attention.
CVE-2026-75999
ColdFusion input-validation flaw allows arbitrary code execution via a crafted file.
Is CVE-2026-75999 being exploited?
Not confirmed. CVE-2026-75999 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 0.37% probability of exploitation in the next 30 days.
How severe is CVE-2026-75999?
CVE-2026-75999 is rated High with a CVSS score of 8.4. 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-2026-75999?
Yes. A fix has been recorded for CVE-2026-75999. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-75999 affect?
CVE-2026-75999 affects Adobe ColdFusion. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-75999?
Apply Adobe APSB26-119 update immediately; restrict admin access and block malicious files.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary code execution as the current user by opening a crafted file; low-privileged attacker can escalate privileges. Requires user interaction; scope changed.
Immediate action required
- affected<= 23
- affected<= 12
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.