CVE-2026-31873 Unhead has a Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe safe.ts uses String.includes, which is case-sensitive. Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as data:text/css,... to the browser, but 'DATA:...'.includes'data...

CVE-2026-31873 Unhead has a Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe safe.ts uses String.includes, which is case-sensitive. Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as data:text/css,... to the browser, but 'DATA:...'.includes'data...

CVE-2026-31873 Unhead has a Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe safe.ts uses String.includes, which is case-sensitive. Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as data:text/css,... to the browser, but 'DATA:...'.includes'data...

CVE-2026-31873

Unhead suffers a bypass of URI scheme sanitization in makeTagSafe prior to version 2.1.11: the code checks href values with String.includes(), which is case-sensitive. Since browsers treat URI schemes case-insensitively, inputs like DATA:text/css,... can evade the check and allow arbitrary CSS vi...

GHSA-5339-HVWR-7582 Unhead Vulnerable to Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

The link.href check in makeTagSafe safe.ts, line 68-71 uses String.includes, which is case-sensitive: typescript if key === 'href' if val.includes'javascript:' || val.includes'data:' return nextkey = val Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as...

EUVD-2026-11640

Unhead Vulnerable to Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity...

Unhead Vulnerable to Bypass of URI Scheme Sanitization in makeTagSafe via Case-Sensitivity

The link.href check in makeTagSafe safe.ts, line 68-71 uses String.includes, which is case-sensitive: typescript if key === 'href' if val.includes'javascript:' || val.includes'data:' return nextkey = val Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as...

Unhead has XSS bypass in `useHeadSafe` via attribute name injection and case-sensitive protocol check

Summary useHeadSafe can be bypassed to inject arbitrary HTML attributes, including event handlers, into SSR-rendered tags. This is the composable that Nuxt docs recommend for safely handling user-generated content. Details XSS via data- attribute name injection The acceptDataAttrs function safe.t...

EUVD-2026-11639

Unhead has XSS bypass in useHeadSafe via attribute name injection and case-sensitive protocol check...

unhead 跨站脚本漏洞

unhead is a document header and template manager developed by UnJS. Versions of unhead prior to 2.1.11 contained a cross-site scripting vulnerability. This vulnerability stemmed from the link.href check being case-sensitive, which could allow attackers to inject arbitrary CSS for UI masking or da...

PT-2026-25064

Name of the Vulnerable Software and Affected Versions Undici versions prior to 7.24.0 and prior to 6.24.0 Description Undici is susceptible to inconsistent interpretation of HTTP requests, specifically HTTP Request/Response Smuggling. The issue arises when duplicate HTTP Content-Length headers ar...

PT-2026-25021

Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe safe.ts uses String.includes, which is case-sensitive. Browsers treat URI schemes case-insensitively. DATA:text/css,... is the same as data:text/css,... to the browser, but 'DATA:...'.includes'data...

CVE-2026-1524 Auth misconfiguration when multiple providers enabled

An edgecase in SSO implementation in Neo4j Enterprise edition versions prior to version 2026.02 can lead to unauthorised access under the following conditions: If a neo4j admin configures two or more OIDC providers AND configures one or more of them to be an authorization provider AND configures...

Chromium: CVE-2026-3537 Object lifecycle issue in PowerVR

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

BELL-CVE-2026-3713 CVE-2026-3713 does not affect BellSoft software

Bulletin has no description...

The Attack and Defense Landscape of Agentic AI: A Comprehensive Survey

AI agents that combine large language models with non-AI system components are rapidly emerging in real-world applications, offering unprecedented automation and flexibility. However, this unprecedented flexibility introduces complex security challenges fundamentally different from those in...

Improper Handling of Case Sensitivity

Overview org.webjars.npm:simple-git is an A light weight interface for running git commands in any node.js application. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the preventProtocolOverride function, which fails to properly validate...

Improper Handling of Case Sensitivity

Overview simple-git is a light weight interface for running git commands in any node.js application. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity in the preventProtocolOverride function, which fails to properly validate case-insensitive configuration...

EUVD-2026-10790

simple-git has blockUnsafeOperationsPlugin bypass via case-insensitive protocol.allow config key enables RCE...

GHSA-R275-FR43-PM7Q simple-git has blockUnsafeOperationsPlugin bypass via case-insensitive protocol.allow config key enables RCE

Summary The blockUnsafeOperationsPlugin in simple-git fails to block git protocol override arguments when the config key is passed in uppercase or mixed case. An attacker who controls arguments passed to git operations can enable the ext:: protocol by passing -c PROTOCOL.ALLOW=always, which...