CVE-2026-58266

Anki is a program for creating and reviewing flashcards. Prior to 25.09.4, Anki's webview-based pages communicate with the Rust backend using an internal localhost API, and user scripts included via iframes in the editor can access this API despite protections intended to block reviewer and edito...

CVE-2026-58266

The CVE-2026-58266 issue affects Anki prior to 25.09.4, where webview pages expose the internal localhost API to user scripts loaded in iframes. This allows a malicious imported card package with an embedded iframe to call exposed API methods (e.g., getImageForOcclusion) and read files accessible...

CVE-2026-58266

Removed by vendor...

CVE-2026-58266 Anki: User scripts in iframes have access to the internal Anki API

Anki is a program for creating and reviewing flashcards. Prior to 25.09.4, Anki's webview-based pages communicate with the Rust backend using an internal localhost API, and user scripts included via iframes in the editor can access this API despite protections intended to block reviewer and edito...

CVE-2026-59153

Anki is a program for creating and reviewing flashcards. Prior to 25.09.3, Anki launches a local HTTP server to serve media files and web pages for parts of its interface, but requests from other origins were not sufficiently blocked. A malicious website could potentially trigger side-effecting...

CVE-2026-59153

Removed by vendor...

CVE-2026-59153 Anki's local HTTP server does not sufficiently validate requests

Anki is a program for creating and reviewing flashcards. Prior to 25.09.3, Anki launches a local HTTP server to serve media files and web pages for parts of its interface, but requests from other origins were not sufficiently blocked. A malicious website could potentially trigger side-effecting...

CVE-2026-59153

Anki’s local HTTP server vulnerability (CVE-2026-59153) affects Anki prior to version 25.09.3. The embedded local server serving media/files did not sufficiently block cross-origin requests from other origins, enabling potential side-effecting requests from malicious sites. The CVSS-based data in...

PYSEC-2026-1117 Ankitects Anki LaTeX Blocklist Bypass vulnerability

A blocklist bypass vulnerability exists in the LaTeX functionality of Ankitects Anki 24.04. A specially crafted malicious flashcard can lead to an arbitrary file creation at a fixed path. An attacker can share a malicious flashcard to trigger this vulnerability...

PYSEC-2026-1118 Anki Latex Incomplete Blocklist Vulnerability

An vulnerability in the handling of Latex exists in Ankitects Anki 24.04. When Latex is sanitized to prevent unsafe commands, the verbatim package, which comes installed by default in many Latex distributions, has been overlooked. A specially crafted flashcard can lead to an arbitrary file read. ...

PYSEC-2026-1116 Ankitects Anki arbitrary script execution vulnerability

An arbitrary script execution vulnerability exists in the MPV functionality of Ankitects Anki 24.04. A specially crafted flashcard can lead to a arbitrary code execution. An attacker can send malicious flashcard to trigger this vulnerability...

GHSA-869J-R97X-HX2G Anki's local HTTP server does not sufficiently validate requests

Summary Anki launches a local HTTP server to serve media files and web pages for parts of its interface. While the server has a CORS setup, requests from other origins were not blocked, allowing malicious websites to potentially trigger side-effecting requests. Browser impact The severity varies ...

Anki's local HTTP server does not sufficiently validate requests

Summary Anki launches a local HTTP server to serve media files and web pages for parts of its interface. While the server has a CORS setup, requests from other origins were not blocked, allowing malicious websites to potentially trigger side-effecting requests. Browser impact The severity varies ...

GHSA-CW6H-FFMH-X6VH Anki: User scripts in iframes have access to the internal Anki API

Summary Anki's webview-based pages communicate with the Rust backend using an internal localhost API. Anki implements measures to prevent user scripts run in the reviewer/editor from accessing this API https://github.com/ankitects/anki/pull/3925 but it inadvertently allows access to scripts...

PT-2026-56266

Name of the Vulnerable Software and Affected Versions Anki versions prior to 25.09.4 Description Webview-based pages communicate with the Rust backend via an internal localhost API. User scripts included through iframes in the editor can bypass protections to access this API. A malicious imported...

CVE-2025-62185

In Ankitects Anki before 25.02.5, a crafted shared deck can place a YouTube downloader executable in the media folder, and this is executed for a YouTube link in the deck. The executable name could be youtube-dl.exe or yt-dlp.exe or yt-dlpx86.exe...

CVE-2025-62187

In Ankitects Anki before 25.02.6, crafted sound file references could cause files to be written to arbitrary locations on Windows and Linux media file pathnames are not necessarily relative to the media folder...

CVE-2025-62186

Ankitects Anki before 25.02.5 allows a crafted shared deck on Windows to execute arbitrary commands when playing audio because of URL scheme mishandling...

CVE-2025-62187

In Ankitects Anki before 25.02.6, crafted sound file references could cause files to be written to arbitrary locations on Windows and Linux media file pathnames are not necessarily relative to the media folder...

CVE-2025-62185

In Ankitects Anki before 25.02.5, a crafted shared deck can place a YouTube downloader executable in the media folder, and this is executed for a YouTube link in the deck. The executable name could be youtube-dl.exe or yt-dlp.exe or yt-dlpx86.exe...