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Adobe ColdFusion CVE-2026-106615

| EUVDEUVD-2026-100509 HIGH
Incorrect Authorization (CWE-863)
2026-10-13 psirt@adobe.com GHSA-6m6q-c9rg-ccq7
8.8
CVSS 3.1 · Vendor: adobe
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privileged ColdFusion access
  2. Delivery
    Issue request abusing authorization check (CWE-863)
  3. Exploit
    Bypass privilege boundary (scope change)
  4. Execution
    Execute arbitrary code as ColdFusion user
  5. Impact
    Full host/application compromise

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Per the vendor CVSS metrics (AV:L, PR:L, UI:N), exploitation requires the attacker to already hold low-privileged access to the ColdFusion instance and to be able to reach it via a local vector; no user interaction is needed. The core precondition is running an affected build - ColdFusion 2023 at or below 2023.0.25, or ColdFusion 2025 at or below 2025.0.13. The limiting factors are the need for some pre-existing (low-level) authentication/privilege and the local attack vector, which reduce realistic exposure compared to a remote-unauthenticated flaw; however, the 'Authentication Bypass' tag suggests Adobe may consider the authorization barrier weaker than PR:L implies, so defenders should confirm whether any authenticated session is truly required by consulting APSB26-144.

Impact

This is a credible priority for any organization running an affected ColdFusion release, but the signals are mixed and warrant scrutiny. The vendor-supplied CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, base 8.8) describes a LOW-privilege, no-interaction flaw that yields full code execution with a changed scope - a severe combination. However, there is a notable internal conflict: the CVSS vector specifies AV:L (local attack vector) and PR:L (an authenticated, low-privileged actor), yet the Tags label this an 'Authentication Bypass' and 'RCE', which would normally imply remote, pre-authentication reach (AV:N/PR:N). These cannot both be literally true - verify the true attack surface with Adobe APSB26-144 before assuming either remote-unauthenticated or purely local-authenticated exploitation. On the exploitation-likelihood side, there is no EPSS score, no CISA KEV listing, and no public POC in the provided data, so there is currently no public exploit identified at time of analysis and no evidence of active exploitation. Net: a high technical-impact bug (CWE-863 incorrect authorization leading to code execution) that should be patched promptly given ColdFusion's history of being targeted, but the absence of KEV/EPSS/POC signals means this is not (yet) a confirmed mass-exploitation event. Treat as high-priority remediation, not emergency in-the-wild response.

Exploit ScenarioDerived

A low-privileged attacker who already has limited access to a ColdFusion 2023 (≤2023.0.25) or 2025 (≤2025.0.13) instance abuses the incorrect-authorization flaw to perform actions beyond their privilege level and achieve arbitrary code execution in the context of the ColdFusion user. Because scope is changed, the resulting code execution can affect resources beyond the originally authorized security boundary. No public exploit code was identified at time of analysis, and the attack requires no user interaction.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 13, 2026

Incorrect authorization (CWE-863) in Adobe ColdFusion 2023 up to 2023.0.25 and ColdFusion 2025 up to 2025.0.13 allows a low-privileged attacker with local access to execute arbitrary code under the context of the current user without user interaction (CVSS 8.8, scope changed). No public exploit code has been identified at time of analysis and the CVE is not in CISA KEV, but the Adobe PSIRT 'Authentication Bypass' tag suggests the authorization barrier may be weaker than the PR:L metric implies-defenders should verify the true prerequisite set in APSB26-144. Organizations running affected builds should treat this as a credible priority while confirming whether any authenticated session is truly required.

RemediationAI

Apply the fixed version specified in Adobe advisory APSB26-144 (https://www.adobe.com/trust/security/products/coldfusion/apsb26-144.html); the exact fix version is not provided in the input data, so confirm the patched release there. Until patching is possible, enforce least privilege on all accounts that can interact with the ColdFusion instance and restrict local access (e.g., RDP, SSH, container exec) to the ColdFusion server to trusted administrators only, noting that this may impede legitimate administrative workflows. Because the 'Authentication Bypass' tag suggests the authorization flaw could be reachable with weaker prerequisites than PR:L implies, audit and tighten authentication and authorization configurations, and monitor for unexpected child processes or command execution originating from the ColdFusion process. These compensating controls are not substitutes for the vendor patch and may have side effects on operational access.

Affected VersionsENISA

ColdFusion 2023 0 ≤2023.0.25
ColdFusion 2025 0 ≤2025.0.13

Affected Packages

euvd coldfusion_2023 no fix
euvd coldfusion_2025 no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

CWE-863 (Incorrect Authorization) means the application fails to enforce proper access-control checks, allowing an actor with limited privileges to perform actions beyond their intended scope-here leading to arbitrary code execution within the ColdFusion process context. The affected technology is Adobe ColdFusion, a Java-based application server for building and deploying web applications; the vulnerable versions are ColdFusion 2023 (through 2023.0.25) and ColdFusion 2025 (through 2025.0.13). The CVSS vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H indicates the attack vector is local (AV:L), low privileges are required (PR:L), no user interaction (UI:N), and scope is changed (S:C), meaning the vulnerable component can affect resources beyond its security scope, amplifying the impact of code execution. Notably, the 'Authentication Bypass' tag from the reporter conflicts somewhat with PR:L; if authentication can be bypassed entirely, the effective privilege requirement could be lower than the vector suggests, so defenders should consult Adobe advisory APSB26-144 to clarify whether any authentication is truly needed.

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Severity by source

Vendor (adobe) PRIMARY 8.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Description states a low-privileged attacker (PR:L) with no interaction (UI:N) achieves code execution crossing a privilege boundary (S:C, C/I/A:H); AV:L retained per vendor absent description detail indicating network reach.

3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

Primary rating from Vendor (adobe).

CVSS VectorVendor: adobe

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

ColdFusion is affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

Executive ViewAI

Why It Matters

Adobe ColdFusion 2023 (up to 2023.0.25) and ColdFusion 2025 (up to 2025.0.13) contain a high-severity incorrect authorization vulnerability (CVE-2026-106615) that could allow a low-privileged local attacker to execute arbitrary code. With no vendor patch currently available and no public exploit identified, organizations running affected versions face a credible risk of unauthorized code execution that could lead to data breaches or operational disruption. Leadership should prioritize exposure assessment and interim risk mitigation.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis; interim mitigations include restricting local access to affected ColdFusion servers to trusted administrators only, enforcing least privilege, monitoring for suspicious process execution, and reviewing APSB26-144 for updated guidance.

Threat Intelligence Overview

EPSS Score
0.1%
Top 96% exploitable
Prevalence
Medium
Established Adobe enterprise app server, common in some enterprises but not everywhere
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Defer
Exploitation
None
System Exposure· derived
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

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