Affects widely used Adobe ColdFusion; RCE via incorrect authorization; no user interaction; could disrupt orgs.
CVE-2026-47929
ColdFusion auth bypass enables arbitrary code execution in current user context.
Is CVE-2026-47929 being exploited?
Not confirmed. CVE-2026-47929 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 2.1% probability of exploitation in the next 30 days.
How severe is CVE-2026-47929?
CVE-2026-47929 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-2026-47929?
Yes. A fix has been recorded for CVE-2026-47929. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-47929 affect?
CVE-2026-47929 affects Adobe ColdFusion 2023.19, Adobe ColdFusion 2025.8, Earlier ColdFusion releases. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-47929?
Patch when available; restrict CF exposure and monitor.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
RCE in current user context; attacker with high privileges can take over victim's session/account.
Patch when possible
- affected<= 19
- affected<= 8
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.