CVE-2026-48321

ColdFusion | Incorrect Authorization (CWE-863)

Published Jul 14, 2026 CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
ColdFusion is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized 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.

Analysis

AI-generated

Technical impact

ColdFusion is affected by an Incorrect Authorization vulnerability that allows privilege escalation, enabling an attacker to gain unauthorized read and write access. The vulnerable component is restricted to an administrative network zone by default, yet exploitation does not require user interaction and changes scope, providing the attacker with access beyond intended permissions. This improper access control flaw is identified as CWE-863.

Affected Systems

Adobe ColdFusion 2023 and Adobe ColdFusion 2025 are impacted. No additional version detail is provided, but any installation of these product releases requires review for this flaw.

Risk and Exploitability

The CVSS score of 9.3 reflects a high severity, while the EPSS score indicates a very low, yet non-zero, likelihood of exploitation. Based on the description, it is inferred that the likely attack vector is via unauthenticated web requests, since the issue does not require user interaction, and the scope is changed. The vulnerability can be exploited remotely by sending crafted HTTP requests to the ColdFusion server, allowing an attacker to gain unauthorized read and write access beyond their intended permissions. Though not listed in the CISA KEV catalog, the scope change make this vulnerability particularly concerning for systems exposed to network traffic.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Adobe ColdFusion security update (APSB26‑82) that addresses the incorrect authorization issue, or upgrade to a newer release that contains the fix.
  • If an update cannot be applied immediately, restrict external access to ColdFusion installations by placing them behind firewalls or network segmentation, allowing connections only from trusted internal networks.
  • Strengthen application‑level access control by reviewing and tightening role‑based permissions to ensure that users have only the minimum necessary read/write rights; audit and remove any excessive privileges that could be abused by this flaw.

Generated by OpenCVE AI on August 5, 2026 at 02:29 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Description ColdFusion is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized read and write access. Exploitation of this issue does not require user interaction. Scope is changed. ColdFusion is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized 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.
Type Values Removed Values Added
First Time appeared Adobe
Adobe coldfusion 2023
Adobe coldfusion 2025
Vendors & Products Adobe
Adobe coldfusion 2023
Adobe coldfusion 2025
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ColdFusion is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized read and write access. Exploitation of this issue does not require user interaction. Scope is changed.
Title ColdFusion | Incorrect Authorization (CWE-863)
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Aug 27, 2026, 10:39 PM
Reserved
May 21, 2026, 3:28 PM
Status
Analyzed
Published
Jul 14, 2026, 9:16 PM
Modified
Aug 28, 2026, 12:17 AM