CVE-2026-55404: Improper Neutralization of Special Elements in Output Used by a Downstream Component

yt-dlp and youtube-dl are command-line audio/video downloaders. Prior to 2026.7.4, the --write-link, --write-url-link, and --write-desktop-link options can write .url or .desktop shortcut files using attacker-controlled webpageurl or filename metadata without sufficient validation or escaping,...

PYSEC-2026-1986 Transformers's Improper Input Validation vulnerability can be exploited through username injection

Hugging Face Transformers versions up to 4.49.0 are affected by an improper input validation vulnerability in the imageutils.py file. The vulnerability arises from insecure URL validation using the startswith method, which can be bypassed through URL username injection. This allows attackers to...

EUVD-2026-41721

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

CVE-2026-14702

Technical details are not publicly available in the provided documents. Monitor for updates to the CVE entry and connected sources for further information.

CVE-2026-14702 zcaceres markdownify-mcp webpage-to-markdown Markdownify.ts saveToTempFile random values

A flaw has been found in zcaceres markdownify-mcp up to 1.1.0. This impacts the function saveToTempFile of the file src/Markdownify.ts of the component webpage-to-markdown/youtube-to-markdown/bing-search-to-markdown. This manipulation causes insufficiently random values. The attack is restricted ...

WordPress Video Gallery – YouTube Gallery, Playlist & Video Grid plugin <= 4.0.3 - Authenticated (Subscriber+) Arbitrary Function Call vulnerability

Authenticated Subscriber+ Arbitrary Function Call vulnerability discovered by PRISM in WordPress Plugin YouTube Showcase versions = 4.0.3...

CVE-2026-12923

The Youtube Showcase plugin for WordPress (up to version 4.0.3) is vulnerable to an Arbitrary Function Call via the 'path' parameter in the emd_delete_file() AJAX handler (includes/common-functions.php). A user-supplied value is sanitized, has its trailing '_PLUGIN_DIR' stripped, and is then invo...

CVE-2026-12923

The Youtube Showcase plugin for WordPress is vulnerable to Arbitrary Function Call in versions up to and including 4.0.3. This is due to insufficient validation of the 'path' parameter in the emddeletefile AJAX handler in includes/common-functions.php. The user-supplied value is passed through...

CVE-2026-12923 Video Gallery <= 4.0.3 - Authenticated (Subscriber+) Arbitrary Function Call via 'path' Parameter

The Youtube Showcase plugin for WordPress is vulnerable to Arbitrary Function Call in versions up to and including 4.0.3. This is due to insufficient validation of the 'path' parameter in the emddeletefile AJAX handler in includes/common-functions.php. The user-supplied value is passed through...

CVE-2026-12923 Video Gallery <= 4.0.3 - Authenticated (Subscriber+) Arbitrary Function Call via 'path' Parameter

The Youtube Showcase plugin for WordPress is vulnerable to Arbitrary Function Call in versions up to and including 4.0.3. This is due to insufficient validation of the 'path' parameter in the emddeletefile AJAX handler in includes/common-functions.php. The user-supplied value is passed through...

CVE-2026-12923: Improper Control of Filename for Include/Require Statement in PHP Program

The Youtube Showcase plugin for WordPress is vulnerable to Arbitrary Function Call in versions up to and including 4.0.3. This is due to insufficient validation of the 'path' parameter in the emddeletefile AJAX handler in includes/common-functions.php. The user-supplied value is passed through...

PYSEC-2026-283 ArchiveBox Vulnerable to RCE via unvalidated per-crawl config overrides in AddView

The /add/ endpoint AddView in core/views.py accepts a config JSON field that gets merged into the crawl config without validation. This config is exported as environment variables when archive plugins run, allowing injection of arbitrary tool arguments to achieve RCE. When PUBLICADDVIEW=True comm...

Chrome Ad Blocker with 10M+ Installs Found with Dormant Script Injection Capability

An analysis of a popular Google Chrome ad block extension for YouTube has uncovered the ability to execute arbitrary JavaScript code. According to Island, the extension, named Adblock for YouTube, has more than 10 million installs and carries a Featured badge on the Chrome Web Store. The extensio...

[SECURITY] Fedora 43 Update: yt-dlp-2026.06.09-1.fc43

yt-dlp is a command-line program to download videos from many different online video platforms, such as youtube.com. The project is a fork of youtube-dl with additional features and fixes...

[SECURITY] Fedora 44 Update: yt-dlp-2026.06.09-1.fc44

yt-dlp is a command-line program to download videos from many different online video platforms, such as youtube.com. The project is a fork of youtube-dl with additional features and fixes...

WordPress Feeds for YouTube plugin < 2.6.4 - Subscriber+ License Data Deletion vulnerability

Subscriber+ License Data Deletion vulnerability discovered by Legion Hunter in WordPress Plugin Feeds for YouTube versions 2.6.4...

CVE-2025-65122

Regex Denial of Service in youtube-regex npm package through version 1.0.5...

CVE-2025-71310

The GDPR cookies module for Backdrop CMS before 1.x-1.3.5 doesn't sufficiently protect visitors from Cross Site Scripting XSS if a malicious value has been provided for the optional 'Info content' field for the YouTube service. This is mitigated by the fact that an attacker must have a role with...

CVE-2026-1631

The Feeds for YouTube YouTube video, channel, and gallery plugin WordPress plugin before 2.6.4 is vulnerable to unauthorized modification of the Feeds for YouTube YouTube video, channel, and gallery plugin WordPress plugin before 2.6.4's license key due to a missing capability check on the...

CVE-2026-9048

The Slider Revolution plugin for WordPress is vulnerable to Sensitive Information Exposure in versions 7.0.0 - 7.0.14, via the 'slider.get.full' AJAX Action. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract sensitive data including raw social...