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Adobe ColdFusion CVE-2026-106624

| EUVDEUVD-2026-100664 CRITICAL
Code Injection (CWE-94)
2026-10-13 psirt@adobe.com GHSA-5pvv-hp6h-6688
10.0
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
    Identify exposed ColdFusion server
  2. Delivery
    Send crafted request with injected code
  3. Exploit
    Trigger code evaluation (CWE-94)
  4. Execution
    Execute arbitrary code as current user
  5. Impact
    Scope change compromises adjacent components

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Code injection prevention, sandbox exec
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Initial Access

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

Exploitation Conditions

Per the CVSS vector (AV:N/AC:L/PR:N/UI:N), no special conditions are required - remote unauthenticated exploitation is possible against reachable Adobe ColdFusion 2023 (≤2023.0.25) and 2025 (≤2025.0.13) instances, with no user interaction needed. The practical limiting factor is network reachability of the vulnerable ColdFusion service: an attacker must be able to reach the application server's exposed endpoint, so instances behind restrictive network segmentation or a WAF are harder to hit. The description does not name a specific non-default feature or configuration prerequisite, so exploitation appears to affect standard deployments within the listed version ranges; verify the exact affected configuration against Adobe advisory APSB26-144.

Impact

This is a genuine top-priority vulnerability, not a high-CVSS-but-low-real-risk case. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:C) and 10.0 score align consistently with the description: a CWE-94 code-injection flaw yielding arbitrary code execution, remotely exploitable at low complexity with no privileges and no user interaction, and a changed scope indicating impact beyond the vulnerable component. All impact metrics are High (C:H/I:H/A:H). Adobe ColdFusion application servers have a long, well-documented history of being targeted for RCE, which raises the practical threat regardless of current exploitation telemetry. Key signals are MISSING and must be stated explicitly: no EPSS score, no SSVC decision data, no CISA KEV listing, and no POC indicator were provided in the input, so exploitation likelihood cannot be quantified - the assessment rests on the CVSS vector, CWE, and product history alone. The CVSS vector and description are mutually consistent (no conflict to reconcile). Bottom line: treat as critical and patch urgently given the unauthenticated-RCE profile on a frequently attacked enterprise product, while recognizing that active-exploitation status is unconfirmed in the available data.

Exploit ScenarioDerived

A remote, unauthenticated attacker sends a crafted request to an internet-facing ColdFusion server that reaches a vulnerable code-evaluation path, injecting code that the server executes in the context of the current user. Because no authentication or user interaction is required and attack complexity is low, exploitation can be fully automated against exposed instances. No public exploit was identified in the provided data at the time of analysis.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 1.1% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 13, 2026

Unauthenticated remote code execution in Adobe ColdFusion 2023 (versions up to and including 2023.0.25) and ColdFusion 2025 (up to and including 2025.0.13) allows any remote attacker who can reach the service to execute arbitrary code under the context of the ColdFusion process, with no user interaction required. The CVSS 3.1 base score is a maximum 10.0 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H), and the Scope:Changed metric indicates the attacker's actions can escape the vulnerable component and affect resources beyond its intended security boundary - typically the underlying JVM or host operating system. No public exploit code has been identified at time of analysis, and the CVE is not listed in CISA KEV, so this is a high-severity, top-priority patching case driven by the attack vector and impact ratings rather than by confirmed active exploitation; the practical gating factor is network reachability of the exposed ColdFusion endpoint, with WAF-protected or segmented deployments materially harder to attack.

RemediationAI

Primary action is to upgrade the affected ColdFusion instance to the fixed release identified in Adobe's security bulletin for this CVE, APSB26-144 (https://www.adobe.com/trust/security/products/coldfusion/apsb26-144.html), which is the authoritative source for the corrected build numbers for the 2023 and 2025 release trains; because the available intelligence does not specify a fixed version string, verify the exact patched build in that advisory rather than relying on a version number quoted elsewhere. No vendor-released patch version was confirmed in the supplied data, so if an upgrade cannot be applied immediately, prioritize compensating controls that reduce the unauthenticated network attack surface: restrict access to the ColdFusion service with firewall rules or a reverse proxy so that only trusted networks or administrative IP ranges can reach it (trade-off: may break legitimate external application access and requires maintaining allowlists), place the instance behind a WAF with virtual patching for code-injection and template-evaluation patterns (trade-off: WAF coverage is signature-dependent and can be bypassed with encoding tricks), disable and block access to unused administrative and development endpoints such as /CFIDE/administrator and /CFIDE/scripts and remove any RDS or debugging features not absolutely required (trade-off: some administrative and developer workflows will stop functioning), and run the ColdFusion service under a least-privileged OS account with constrained filesystem and network egress permissions to limit post-exploitation impact (trade-off: may require re-permissioning and can break integrations relying on broader access). Monitor web and application logs for anomalous template or expression evaluation requests against the affected endpoints, and treat any suspicious code-execution activity as a potential compromise requiring host-level incident response.

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

Adobe ColdFusion is a Java-based rapid application development platform and application server that exposes web endpoints, administrative interfaces, and its own scripting/templating runtime on top of the JVM. CVE-2026-106624 is classified as CWE-94, Improper Control of Generation of Code ('Code Injection'), meaning the product fails to neutralize attacker-supplied input before using it to construct executable code - the classic pattern where untrusted data is concatenated into a template, expression, or script evaluation path and then executed by the runtime. Because the injected code executes inside the ColdFusion server process, successful exploitation yields code execution at the privilege level of the service account hosting ColdFusion. The CVSS vector confirms full confidentiality, integrity, and availability impact (C:H/I:H/A:H) with Scope:Changed, consistent with an attacker pivoting from the web tier to the JVM/OS. The vector shows AV:N/AC:L/PR:N/UI:N, so per the assessed data no authentication or user interaction is required, and the vulnerability is reachable over the network; the source data does not name a specific non-default feature or configuration prerequisite, so standard deployments within the listed version ranges should be treated as exposed. No CPE strings were supplied in the available intelligence, so product identification relies on the vendor advisory (Adobe APSB26-144) and the EUVD-2026-100664 affected-version list rather than on structured CPE matching.

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Severity by source

Vendor (adobe) PRIMARY 10.0 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 10.0 CRITICAL

Remote code injection needing no auth or interaction gives AV:N/AC:L/PR:N/UI:N; arbitrary code execution with a stated scope change yields S:C and full C:H/I:H/A:H.

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

Primary rating from Vendor (adobe).

CVSS VectorVendor: adobe

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

DescriptionCVE.org

ColdFusion is affected by an Improper Control of Generation of Code ('Code Injection') 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.

Executive ViewAI

Why It Matters

A maximum-severity, unauthenticated remote code execution flaw affects Adobe ColdFusion 2023 (through 2023.0.25) and ColdFusion 2025 (through 2025.0.13), allowing any attacker who can reach the service to run arbitrary code as the ColdFusion process - and potentially beyond it onto the underlying JVM or host - without credentials or user interaction. No vendor patch is available yet, so any internet-facing or broadly reachable ColdFusion instance is a direct path to compromise of the applications and data it hosts. Leadership should treat this as a top-priority exposure-reduction effort, with the practical gating factor being who can actually reach the service.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: eliminate network reachability of the ColdFusion service from untrusted networks (including internet-facing exposure), front the service with a WAF, isolate the service and its underlying JVM or host through network segmentation and least-privilege service accounts, and monitor service logs for anomalous requests.

Threat Intelligence Overview

EPSS Score
1.1%
Top 35% exploitable
Prevalence
High
widely deployed Adobe enterprise application server, common in enterprises
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 CRITICAL
CISA KEV No
Public POC No
EPSS 1.1%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
Very High
Technical Impact
Total

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Code Injection CRITICAL

Code injection occurs when an application accepts user input and passes it directly into a language interpreter or evaluator without proper sanitization.

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

CVE-2013-3336 MEDIUM POC
5.0 May 09

Unspecified vulnerability in Adobe ColdFusion 9.0, 9.0.1, 9.0.2, and 10 allows remote attackers to read arbitrary files

CVE-2026-48282 CRITICAL POC
10.0 Jun 30

Path traversal in Adobe ColdFusion 2025.9, 2023.20 and earlier enables remote, unauthenticated attackers to write or acc

CVE-2016-4264 HIGH POC
8.6 Sep 01

The Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attack

CVE-2018-15961 CRITICAL POC
9.8 Sep 25

Adobe ColdFusion versions July 12 release (2018.0.0.310739), Update 6 and earlier, and Update 14 and earlier have an unr

CVE-2023-26360 HIGH POC
8.6 Mar 23

Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by an Improper Acces

CVE-2025-24447 CRITICAL
9.1 Apr 08

ColdFusion versions 2023.12, 2021.18, 2025.0 and earlier are affected by a Deserialization of Untrusted Data vulnerabili

CVE-2017-11284 CRITICAL
9.8 Dec 01

Adobe ColdFusion has an Untrusted Data Deserialization vulnerability. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2017-11283 CRITICAL
9.8 Dec 01

Adobe ColdFusion has an Untrusted Data Deserialization vulnerability. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2026-48276 CRITICAL POC
10.0 Jun 30

Arbitrary code execution in Adobe ColdFusion 2025.9, 2023.20 and all earlier releases lets a remote attacker upload a fi

CVE-2023-44353 CRITICAL POC
9.8 Nov 17

Adobe ColdFusion versions 2023.5 (and earlier) and 2021.11 (and earlier) are affected by an Deserialization of Untrusted

CVE-2025-30285 HIGH
8.4 Apr 08

ColdFusion versions 2023.12, 2021.18, 2025.0 and earlier are affected by a Deserialization of Untrusted Data vulnerabili

CVE-2013-1389 CRITICAL
10.0 May 16

Unspecified vulnerability in Adobe ColdFusion 9.0 before Update 11, 9.0.1 before Update 10, 9.0.2 before Update 5, and 1

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