xpf0000 FlyEnv up to 4.17.x Html Sanitization injection

Summaryinfo

A vulnerability, which was classified as critical, was found in xpf0000 FlyEnv up to 4.17.x. This issue affects some unknown processing of the component Html Sanitization. Executing a manipulation can lead to injection. This vulnerability is handled as CVE-2026-69116. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in xpf0000 FlyEnv up to 4.17.x and classified as critical. This vulnerability affects some unknown functionality of the component Html Sanitization. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

FlyEnv before 4.18.0 fails to sanitize HTML from markdown rendering and AI chat content passed to Vue v-html directives. Attackers can inject malicious scripts through markdown sources or chat messages that execute in the Electron renderer process with access to Node.js APIs and the filesystem.

The advisory is available at github.com. This vulnerability was named CVE-2026-69116 since 08/03/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1055 by the MITRE ATT&CK project.

Upgrading to version 4.18.0 eliminates this vulnerability.

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Productinfo

Vendor

• xpf0000

Name

• FlyEnv

Version

• 4.0
• 4.1
• 4.2
• 4.3
• 4.4
• 4.5
• 4.6
• 4.7
• 4.8
• 4.9
• 4.10
• 4.11
• 4.12
• 4.13
• 4.14
• 4.15
• 4.16
• 4.17

Website

• Product: https://github.com/xpf0000/FlyEnv/

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