CVE-2026-48316 coldfusion vulnerability
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.
Quick answer
adobe coldfusion should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- 2023
- 2025
Fixed versions
- Apply the latest vendor-supported patched version.
How to fix it
Adobe ColdFusion is affected by CVE-2026-48316, a arbitrary code execution risk. ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. The recommended remediation is to update to the Adobe ColdFusion security update listed in APSB26-68 for the deployed 2023 or 2025 branch. Until the update is complete, restrict public ColdFusion endpoints, disable unnecessary handlers, and prioritize emergency patching, review logs, and reduce exposure of the affected service, library, appliance, or trusted firmware path.
- Inventory every deployment, package, appliance, service, application dependency, trusted firmware image, and managed environment that uses Adobe ColdFusion.
- Confirm the installed version/build and compare it with listed affected versions include 2023, 2025 and the source advisory for CVE-2026-48316.
- Apply the vendor-supported fix: update to the Adobe ColdFusion security update listed in APSB26-68 for the deployed 2023 or 2025 branch.
- If the update cannot be applied immediately, restrict public ColdFusion endpoints, disable unnecessary handlers, and prioritize emergency patching; disable unnecessary public access, file processing, authentication integrations, upload endpoints, or high-risk features until patched.
- Review application, appliance, reverse-proxy, WAF, package manager, authentication, trusted firmware, and audit logs for activity related to CVE-2026-48316.
- Rotate sessions, API tokens, service credentials, integration keys, signing keys, and administrator passwords if logs or affected data indicate compromise, code execution, credential exposure, or unauthorized access.
- Clear caches, restart affected services, rebuild affected containers or firmware images when appropriate, and remove temporary files, uploaded artifacts, stored payloads, or unsafe configuration created during exploitation attempts.
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Verify the fix
- Confirm Adobe ColdFusion now reports the Adobe ColdFusion security update listed in APSB26-68 for the deployed 2023 or 2025 branch or a later vendor-supported fixed release/build for the deployed branch.
- Verify the affected workflow no longer allows the behavior described in CVE-2026-48316, using a safe regression test, vendor validation method, dependency inventory, or appliance health check.
- Review logs after remediation for continued exploit attempts, authentication anomalies, denial-of-service symptoms, suspicious uploads, file access, deserialization attempts, or configuration changes.
- Rerun a Fixnx scan and any product-specific scanner, package audit, firmware inventory, appliance health check, or manual regression test relevant to the affected service.
- Document affected assets, fixed versions, mitigation decisions, validation evidence, and any cleanup, rebuild, or credential rotation performed.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-48316?
adobe coldfusion versions listed as affected should be reviewed: 2023, 2025.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.