CVE-2026-75998 Adobe CVE debrief

Who should care

Defenders responsible for Adobe ColdFusion installations, security teams, and IT administrators should assess exposure and prioritize patching. This includes reviewing file system access controls, monitoring for suspicious file access attempts, and inventorying and assessing the exposure of ColdFusion installations. These stakeholders should also verify and apply Adobe ColdFusion patches, review compensating controls for exposed systems, and track remedi

Why it matters

CVE-2026-75998 is a high-severity Improper Access Control vulnerability in Adobe ColdFusion that allows for arbitrary file system read. Defenders should prioritize verifying and patching affected installations, reviewing file system access controls, and monitoring for suspicious file access attempts.

• Verify and patch affected Adobe ColdFusion installations to prevent exploitation
• Review and restrict file system access controls to limit potential damage
• Monitor for suspicious file access attempts to detect potential exploitation
• Inventory and assess exposure of ColdFusion installations to prioritize remediation

Technical summary

The vulnerability is caused by an Improper Access Control issue in Adobe ColdFusion, which could allow an attacker to access sensitive files and directories outside the intended access scope. The CVSS score for this vulnerability is 7.5, indicating a high severity. This vulnerability does not require user interaction to exploit. Affected installations should be verified and patched to prevent exploitation. The CVE record and NVD detail page provide additional information on the vulnerability and its impact. Adobe has released a vendor advisory (APSB26-119) addressing this issue.

Defensive priority

Defenders should prioritize verifying and patching affected Adobe ColdFusion installations, reviewing file system access controls, and monitoring for suspicious file access attempts.

Recommended defensive actions

• Verify and apply Adobe ColdFusion patches
• Review file system access controls and permissions
• Monitor for suspicious file access attempts
• Inventory and assess exposure of ColdFusion installations
• 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

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, its CVSS score, and affected versions. Adobe has released a vendor advisory (APSB26-119) addressing this issue. The vulnerability is caused by an Improper Access Control issue in Adobe ColdFusion, which could allow an attacker to access sensitive files and directories outside the intended access scope. There are no known instances of exploitation, but defenders should verify and patch affected installations to prevent potential exploitation.

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.