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PatchSiren cyber security CVE debrief

CVE-2026-48276 Adobe CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-30T16:16:54.193Z and has not been modified since then. The NVD entry is currently Analyzed. Adobe ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type vulnerability, potentially leading to arbitrary code execution in the context of the current user without requiring user interaction. Organizations should prioritize patching and review official advisories for further details. The vulnerability allows attackers to execute arbitrary code, posing a critical risk to affected systems. Evidence from official sources confirms the vulnerability's existence and impact. However, defenders should verify affected versions and review official advisories for additional information. Limited information is available, emphasizing the need for defensive verification and cautious response.

Vendor
Adobe
Product
ColdFusion
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-30
Original CVE updated
2026-08-24
Advisory published
2026-06-30
Advisory updated
2026-08-24

Who should care

Organizations using Adobe ColdFusion versions 2025.9, 2023.20 and earlier should prioritize patching to prevent potential arbitrary code execution. This includes operators, platform administrators, vulnerability management teams, and security teams who are responsible for ensuring the security and integrity of the affected systems. They should review the official advisory and take necessary actions to protect their systems from potential exploitation attempts.

Technical summary

The Unrestricted Upload of File with Dangerous Type vulnerability in Adobe ColdFusion 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. The vulnerability affects Adobe ColdFusion versions 2025.9, 2023.20 and earlier. It is recommended to apply patches or updates provided by Adobe to address the vulnerability.

Defensive priority

Organizations using Adobe ColdFusion versions 2025.9, 2023.20 and earlier should prioritize patching to prevent potential arbitrary code execution.

Recommended defensive actions

  • Apply patches or updates provided by Adobe to address the vulnerability
  • Review and update inventory of Adobe ColdFusion instances to ensure all affected versions are identified
  • Implement compensating controls, such as web application firewalls, to detect and prevent exploitation attempts
  • Monitor systems for suspicious activity and implement incident response plans
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD entry provide details on the Unrestricted Upload of File with Dangerous Type vulnerability in Adobe ColdFusion. Evidence from official sources indicates that exploitation does not require user interaction and scope is changed. However, the current information available is limited, and defenders should verify the affected versions, specifically Adobe ColdFusion versions 2025.9, 2023.20 and earlier, and review the official advisory for further details.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-30T16:16:54.193Z and has not been modified since then.