CVE-2026-106621 Adobe CVE debrief

Who should care

Defenders responsible for ColdFusion installations, especially those with internet-facing deployments, should assess exposure and apply patches. Defenders should prioritize verifying exposure of ColdFusion 2025 and 2023 installations, especially those with internet-facing deployments, and apply vendor-provided patches. The vulnerability has a CVSS score of 9.1 and a severity of CRITICAL, indicating a high level of severity.

Why it matters

Defenders should prioritize verifying exposure of ColdFusion 2025 and 2023 installations, especially those with internet-facing deployments, and apply vendor-provided patches to prevent potential arbitrary code execution.

• Potential arbitrary code execution in the context of the current user
• Possible exploitation without user interaction
• Need for verification of exposure and application of patches
• Potential impact on confidentiality, integrity, and availability

Technical summary

Adobe ColdFusion 2025 and 2023 are affected by an Improper Control of Generation of Code ('Code Injection') vulnerability, which could result in arbitrary code execution in the context of the current user. The vulnerability has a CVSS score of 9.1 and a severity of CRITICAL. Defenders should prioritize verifying exposure of ColdFusion 2025 and 2023 installations, especially those with internet-facing deployments, and apply vendor-provided patches. The CVE Program record and NIST NVD detail page provide additional information on the vulnerability.

Defensive priority

Defenders should prioritize verifying exposure of ColdFusion 2025 and 2023 installations, especially those with internet-facing deployments, and apply vendor-provided patches.

Recommended defensive actions

• Verify exposure of ColdFusion 2025 and 2023 installations
• Apply vendor-provided patches
• Monitor for suspicious activity
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. There is no evidence of exploitation in the wild, but defenders should verify exposure and apply patches. The CVE Program record and NIST NVD detail page provide additional information on the vulnerability. The vendor advisory with patch information is also available.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.