tomcat: security constraint bypass with HTTP/0.9

A flaw was found in Tomcat. An improper input validation vulnerability allows an attacker to bypass security constraints. Specifically, if a security constraint is configured to permit HEAD requests to a URI but deny GET requests, a malformed or specification invalid HEAD request using the HTTP/0...

PT-2026-43970

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the stream parser when it is aborted, such as after a message assembly timeout. The strp abort strp function fails to release the reference to a partially assembl...

CVE-2026-39315

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in...

Jailbreaking the Matrix: Nullspace Steering for Controlled Model Subversion

Large language models remain vulnerable to jailbreak attacks -- inputs designed to bypass safety mechanisms and elicit harmful responses -- despite advances in alignment and instruction tuning. We propose Head-Masked Nullspace Steering HMNS, a circuit-level intervention that i identifies attentio...

unhead: Streaming SSR `streamKey` injected into inline script without identifier validation

Summary createStreamableHead streamKey interpolated its streamKey argument directly into the streaming SSR bootstrap and suspense-chunk inline scripts without identifier validation or escaping. If an application forwards untrusted data into that configuration value, the rendered scripts become a...

EUVD-2026-21288

The AddFunc Head & Footer Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the aFhfcheadcode, aFhfcbodycode, and aFhfcfootercode post meta values in all versions up to, and including, 2.3. This is due to the plugin outputting these meta values without any sanitization or...

CVE-2026-2305

The AddFunc Head & Footer Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the aFhfcheadcode, aFhfcbodycode, and aFhfcfootercode post meta values in all versions up to, and including, 2.3. This is due to the plugin outputting these meta values without any sanitization or...

CVE-2026-2305

CVE-2026-2305 : The AddFunc Head & Footer Code WordPress plugin (versions up to and including 2.3) is vulnerable to Stored Cross-Site Scripting via the post meta keys aFhfc_head_code, aFhfc_body_code, and aFhfc_footer_code. The vulnerability arises because these values are output without sanitiza...

CVE-2026-2305 AddFunc Head & Footer Code <= 2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Fields

The AddFunc Head & Footer Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the aFhfcheadcode, aFhfcbodycode, and aFhfcfootercode post meta values in all versions up to, and including, 2.3. This is due to the plugin outputting these meta values without any sanitization or...

WordPress AddFunc Head & Footer Code plugin <= 2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Fields vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via Custom Fields vulnerability discovered by Muhammad Yudha - DJ in WordPress Plugin AddFunc Head & Footer Code versions = 2.3...

Ruby Rack 3.x < 3.1.21 / 3.2.x < 3.2.6 Multiple Vulnerabilities

The version of the Rack Ruby library installed on the remote host is 3.0.0.beta1 or later but prior to 3.1.21, or is 3.2.0 or later but prior to 3.2.6. It is, therefore, affected by multiple vulnerabilities: - Rack::Multipart::Parserhandlemimehead parses quoted multipart parameters using repeated...

CVE-2026-2305: Improper Neutralization of Input During Web Page Generation

The AddFunc Head & Footer Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the aFhfcheadcode, aFhfcbodycode, and aFhfcfootercode post meta values in all versions up to, and including, 2.3. This is due to the plugin outputting these meta values without any sanitization or...

GHSA-95H2-GJ7X-GX9W Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

EVIDENCE | Disclosed to Vercel H1 | 2026-03-22 no response after 12 days | | Cross-reported here | 2026-04-03 | --- Summary useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol functio...

EUVD-2026-20992

Unhead has a hasDangerousProtocol bypass via leading-zero padded HTML entities in useHeadSafe...

CVE-2026-39315

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol function in packages/unhead/src/plugins/safe.ts decodes HTML...

CVE-2026-39315 Unhead has a hasDangerousProtocol() bypass via leading-zero padded HTML entities in useHeadSafe()

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol function in packages/unhead/src/plugins/safe.ts decodes HTML...

CVE-2026-39315

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in...

CVE-2026-39315

Unhead (document head/template manager) contains a vulnerability in useHeadSafe() where hasDangerousProtocol() decodes HTML entities before blocked-scheme checks. The decoder uses two fixed-width regexes; HTML5 allows leading zeros in numeric character references, and when a padded entity exceeds...

PT-2026-31676

Unhead is a document head and template manager. Prior to 2.1.13, useHeadSafe is the composable that Nuxt's own documentation explicitly recommends for rendering user-supplied content in safely. Internally, the hasDangerousProtocol function in packages/unhead/src/plugins/safe.ts decodes HTML...

tomcat: security constraint bypass with HTTP/0.9

A flaw was found in Tomcat. An improper input validation vulnerability allows an attacker to bypass security constraints. Specifically, if a security constraint is configured to permit HEAD requests to a URI but deny GET requests, a malformed or specification invalid HEAD request using the HTTP/0...