CVE-2026-83961: ColdFusion | Improper Authentication (CWE-287)

Published Sep 3, 2026
·
Updated

ColdFusion is affected by an Improper Authentication vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain limited read and write access. The vulnerable component is restricted to an administrative network zone by default. Exploitation of this issue does not require user interaction. Scope is changed.

Affected Software

36 affected components
Adobe ColdFusion
Adobe ColdFusion=2023
Adobe ColdFusion=2023-update1
Adobe ColdFusion=2023-update10
Adobe ColdFusion=2023-update11
Adobe ColdFusion=2023-update12
Adobe ColdFusion=2023-update13
Adobe ColdFusion=2023-update14
Adobe ColdFusion=2023-update15
Adobe ColdFusion=2023-update16
Adobe ColdFusion=2023-update17
Adobe ColdFusion=2023-update18
Adobe ColdFusion=2023-update19
Adobe ColdFusion=2023-update2
Adobe ColdFusion=2023-update20
Adobe ColdFusion=2023-update21
Adobe ColdFusion=2023-update22
Adobe ColdFusion=2023-update3
Adobe ColdFusion=2023-update4
Adobe ColdFusion=2023-update5
Adobe ColdFusion=2023-update6
Adobe ColdFusion=2023-update7
Adobe ColdFusion=2023-update8
Adobe ColdFusion=2023-update9
Adobe ColdFusion=2025
Adobe ColdFusion=2025-update1
Adobe ColdFusion=2025-update10
Adobe ColdFusion=2025-update11
Adobe ColdFusion=2025-update2
Adobe ColdFusion=2025-update3
Adobe ColdFusion=2025-update4
Adobe ColdFusion=2025-update5
Adobe ColdFusion=2025-update6
Adobe ColdFusion=2025-update7
Adobe ColdFusion=2025-update8
Adobe ColdFusion=2025-update9

Event History

Sep 3, 2026
CVE Published
via MITRE·03:27 PM
Data Sourced
via MITRE·03:27 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:18 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Which ColdFusion deployments are most exposed?

Deployments where the administrative network zone is reachable by untrusted attackers are most exposed. The vulnerable component is restricted to that administrative zone by default.

2

What does an attacker need to exploit this issue?

An attacker does not need credentials or user interaction. They need network access to the affected administrative network zone.

3

What access could exploitation provide?

Successful exploitation could allow privilege escalation and grant limited read and write access.

Contact

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