CVE-2026-21279
Analyzed Analyzed - Analysis Complete

Improper Input Validation in Adobe Software

Vulnerability report for CVE-2026-21279, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-11

Last updated on: 2026-08-28

Assigner: Adobe Systems Incorporated

Description

is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read and limited write access. Exploitation of this issue does not require user interaction.

CVSS Scores

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Meta Information

Published
2026-08-11
Last Modified
2026-08-28
Generated
2026-09-01
AI Q&A
2026-08-12
EPSS Evaluated
2026-08-30
NVD
EUVD

Affected Vendors & Products

Showing 35 associated CPEs
Vendor Product Version / Range
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025
adobe coldfusion 2023
adobe coldfusion 2025

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Improper Input Validation issue that allows an attacker to bypass security features. It enables unauthorized read access and limited write access without requiring user interaction.

Impact Analysis

An attacker could exploit this to bypass security measures and gain unauthorized access to sensitive data, potentially leading to data breaches or unauthorized modifications.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR and HIPAA compliance requirements for data protection and security.

Mitigation Strategies

Apply vendor-provided security patches or updates as soon as they become available. Implement network segmentation to limit exposure. Monitor system logs for unusual activity and enforce strong access controls.

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