CVE-2026-35163
MEDIUM
4,6
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: active
Confidentiality: N/A
Integrity: N/A
Availability: N/A
Description
AI Translation Available
OctoPrint provides a web interface for controlling consumer 3D printers. Prior to 1.11.8 and 2.0.0rc3, Suppressed Command notification popups use PNotify rendering for printer-controlled payload.command and payload.message values in src/octoprint/static/js/app/viewmodels/terminal.js without HTML escaping. An attacker who convinces a victim to print a crafted file can inject HTML and JavaScript into the notification, disrupt prints, read information available to the victim including sensitive settings when permitted, or perform actions in the victim's OctoPrint session. This issue is fixed in versions 1.11.8 and 2.0.0rc3.
80
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Availability
Potential Impacts:
Read Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
Web Based, Web Server
https://github.com/OctoPrint/OctoPrint/commit/42e0f9863935e136f04ed3c560cb96483…
https://github.com/OctoPrint/OctoPrint/commit/6e3db9096f8a94f7c2249be24b6d03a7d…
https://github.com/OctoPrint/OctoPrint/releases/tag/1.11.8
https://github.com/OctoPrint/OctoPrint/releases/tag/2.0.0rc3
https://github.com/OctoPrint/OctoPrint/security/advisories/GHSA-p6qx-ghxm-389h