CVE-2026-32109

Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note th...

CVE-2026-32109 Copyparty has unexpected JavaScript execution via crafted URL to folder with `.prologue.html`

Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note th...

CVE-2026-32108

Copyparty is a portable file server. Prior to 1.20.12, there was a missing permission-check in the shares feature the shr global-option. This vulnerability only applies when the shares feature is used for the specific purpose of creating a share of just a single file inside a folder or either the...

CVE-2026-32108 Copyparty ftp/sftp: Sharing a single file did not fully restrict source-folder access

Copyparty is a portable file server. Prior to 1.20.12, there was a missing permission-check in the shares feature the shr global-option. This vulnerability only applies when the shares feature is used for the specific purpose of creating a share of just a single file inside a folder or either the...

CVE-2026-32108 Copyparty ftp/sftp: Sharing a single file did not fully restrict source-folder access

Copyparty is a portable file server. Prior to 1.20.12, there was a missing permission-check in the shares feature the shr global-option. This vulnerability only applies when the shares feature is used for the specific purpose of creating a share of just a single file inside a folder or either the...

CVE-2026-32108

Copyparty before version 1.20.12 had a missing permission-check in the shares feature (shr global-option). If a share is created to expose a single file inside a folder and FTP or SFTP is enabled and publicly accessible, a user browsing the share over FTP/SFTP could read other files in the same f...

CVE-2026-32108: Incorrect Authorization

Copyparty is a portable file server. Prior to 1.20.12, there was a missing permission-check in the shares feature the shr global-option. This vulnerability only applies when the shares feature is used for the specific purpose of creating a share of just a single file inside a folder or either the...

CVE-2026-32109: Improper Neutralization of Input During Web Page Generation

Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note th...

Copyparty cross-site scripting vulnerabilities

Copyparty is a portable file server developed by Ed’s individual developer. Versions of Copyparty prior to 1.20.12 contained a cross-site scripting vulnerability. This vulnerability stemmed from improper handling of the.prologue.html file, which could allow attackers to execute arbitrary JavaScri...

Copyparty security vulnerabilities

Copyparty is a portable file server developed by Ed’s individual developer. Versions of Copyparty prior to 1.20.12 contained security vulnerabilities. These vulnerabilities stemmed from the lack of permission checks in the sharing function, which could allow users to access other files within...

CVE-2026-30974

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

PYSEC-2026-2137

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

PYSEC-2026-2137

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974

The copyparty advisory GHSA-M6HV-X64C-27MM describes a vulnerability where the nohtml volflag failed to block JavaScript in SVG files. Although not a vulnerability by itself, this allowed a user with write access to upload an SVG containing embedded JavaScript that could execute when opened, pote...

CVE-2026-30974 Copyparty volflag `nohtml` did not block javascript in svg files

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974 Copyparty volflag `nohtml` did not block javascript in svg files

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974 Copyparty volflag `nohtml` did not block javascript in svg files

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

Copyparty cross-site scripting vulnerabilities

Copyparty is a portable file server developed by Ed’s individual developer. Versions of Copyparty prior to v1.20.11 contained a cross-site scripting vulnerability. This vulnerability stemmed from the nohtml configuration option not being applied to SVG images, which could lead to the execution of...

CVE-2026-30974: Improper Neutralization of Input During Web Page Generation

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...