CVE-2026-47931
HIGH 8.4ColdFusion versions 2023.19, 2025.8 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker with high privileges could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.
Severe if exploited (CVSS 8.4), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
0.6%chance of exploitation in 30 days · 43rd percentile
Impact if exploited
8.4CVSS 3.1 · HIGH
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ⚠Access: Must sit on the same / adjacent network
- ⚠Privileges: Requires an admin / high-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept & exploit code
- github-search Search GitHub for public PoC repos
Test against your own equipment
curl -s https://vulnpedia.com/cve/CVE-2026-47931/poc.jsonMachine-readable PoC index for this CVE (for automation).Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-47931/poc.json
Weakness (CWE)
- CWE-20: Improper Input Validation (CWE-20)
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2023 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
| Adobe | Coldfusion | 2025 |
All CVSS metrics
- HIGH 8.4 v3.1 · CNA Primary
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - HIGH 8.4 v3.1 · NVD Secondary
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - CRITICAL 9.1 v3.1 · NVD Primary
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H