CVE-2026-95639 in Photoshop
Summary
by MITRE • 10/14/2026
Photoshop Desktop is affected by an Incorrect Authorization 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 requires user interaction in that a victim must open a malicious file. Scope is changed.
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Analysis
by VulDB Data Team • 10/14/2026
The Adobe Photoshop Desktop application contains an incorrect authorization flaw within its internal security mechanisms, specifically related to how it validates and processes input data from external sources. This vulnerability stems from insufficient checks on the authority or permissions associated with specific operations triggered by user actions. When a victim opens a maliciously crafted file designed to exploit this weakness, the application fails to properly restrict access to sensitive system resources or internal functions that should be protected. The core technical flaw lies in the failure of the authorization logic to distinguish between legitimate user-initiated commands and those injected via malformed input data structures embedded within the opened file. This allows an attacker to bypass intended security boundaries, effectively elevating their privileges from a standard unprivileged context to one where they can execute arbitrary code with the same rights as the currently logged-in user.
From a technical perspective, this issue represents a classic case of improper access control leading to privilege escalation within the application's runtime environment. The vulnerability is categorized under CWE-269, which denotes Improper Privilege Management, and more specifically aligns with CWE-749 in terms of exposing dangerous methods or functions to unauthorized actors through flawed input validation. When a user interacts with the malicious file, Photoshop parses its contents without adequately verifying whether the operations requested by that content are permitted under current security policies. This lack of rigorous authorization checks allows the execution engine to process commands that were intended for administrative or internal use only. Consequently, the attacker gains the ability to inject and run arbitrary code segments within the application's memory space.
The operational impact of this vulnerability is severe due to its potential for remote code execution via social engineering tactics. Since exploitation requires user interaction—specifically opening a malicious file—the attack vector relies heavily on tricking users into engaging with deceptive content, such as phishing emails or compromised websites hosting fake Photoshop files. Once executed, the arbitrary code runs in the context of the current user account. This means that if the victim is operating with administrative privileges, the attacker gains full control over the system. Even for standard users, the compromise can lead to data theft, installation of additional malware, lateral movement within a network, or persistence mechanisms that allow long-term unauthorized access. The scope change indicates that the impact extends beyond just the application itself, affecting the broader operating environment and potentially other applications running under the same user identity.
To mitigate this risk, organizations should ensure that Adobe Photoshop Desktop is updated to the latest version provided by Adobe, which includes patches for known authorization flaws. Users must be educated on safe computing practices, including avoiding opening files from untrusted sources and verifying the authenticity of documents before interaction. Additionally, implementing application whitelisting or strict execution policies can help prevent unauthorized code execution even if an exploit is attempted. Network segmentation and endpoint detection and response tools should also be employed to monitor for suspicious activities indicative of exploitation attempts, such as unusual process creation events following file openings in creative software suites. Regular security audits and adherence to the principle of least privilege further reduce the blast radius by ensuring that users operate with minimal necessary permissions, thereby limiting the potential damage if an exploit succeeds. This approach aligns with MITRE ATT&CK techniques related to initial access through spearphishing attachment and execution via user interaction, emphasizing the need for both technical controls and human awareness in defense strategies.