CVE-2026-105899: Unrestricted Upload of File with Dangerous Type (CWE-434) in Adobe ColdFusion 2025
Description
ColdFusion is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.
CVSS v3.1
Score 10.0critical
Affected software
Adobe
ColdFusion 2025
Adobe
ColdFusion 2023
pkg:github/adobe/coldfusionRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-105899 is an Unrestricted Upload of File with Dangerous Type vulnerability (CWE-434) in Adobe ColdFusion 2025. It enables remote attackers to upload files that can execute arbitrary code in the context of the current user. The vulnerability requires no user interaction and has a critical CVSS 3.1 base score of 10.0, reflecting its high impact on confidentiality, integrity, and availability. Affected versions include all releases up to and including 2025.0.13 and 2023.0.25.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code with the privileges of the ColdFusion process, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability, making it critical for affected environments.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Users should monitor Adobe's official security advisories for updates and apply patches once available. Until then, restrict file upload capabilities and validate file types to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-10-06T01:54:12.051Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ace95da2cdf04f656aad82c
Added to database: 10/13/2026, 20:34:34 UTC
Last enriched: 10/13/2026, 22:48:28 UTC
Last updated: 10/14/2026, 04:04:32 UTC
Views: 14
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.