@angular/common: Information Leak via Default Caching of Credentialed Requests in HttpTransferCache

A vulnerability was discovered in @angular/common when Server-Side Rendering SSR and hydration are enabled. The HttpTransferCache utility optimizes hydration by caching outgoing HTTP requests performed during SSR and transferring the cached state to the client-side application via TransferState...

Use of Cache Containing Sensitive Information

Overview Affected versions of this package are vulnerable to Use of Cache Containing Sensitive Information via the HttpTransferCache utility. An attacker can access sensitive user-specific information by making requests to pages that have been cached by a shared caching layer after another user h...

GHSA-Q6F4-QQRG-JV6X @angular/common: Information Leak via Default Caching of Credentialed Requests in HttpTransferCache

A vulnerability was discovered in @angular/common when Server-Side Rendering SSR and hydration are enabled. The HttpTransferCache utility optimizes hydration by caching outgoing HTTP requests performed during SSR and transferring the cached state to the client-side application via TransferState...

GHSA-XRXM-CP7J-8XF6 @angular/platform-server: URL Parser Differential leading to SSRF Allowlist Bypass

An issue in the @angular/platform-server package allows remote attackers to bypass host allowlist constraints and direct server-side outgoing requests to arbitrary external endpoints. This occurs due to a parser differential between the strict WHATWG URL parser used for allowlist validation and t...

Modification of Assumed-Immutable Data

Overview @angular/core is a package that lets you write client-side web applications as if you had a smarter browser. It also lets you use HTML as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly. Affected versions of this...

PT-2026-49583

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.1 Angular versions prior to 21.2.17 Angular versions prior to 20.3.25 Description A Denial of Service DoS issue exists in the @angular/common package. The formatDate function, also used by the standard DatePipe,...

PT-2026-49561

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.0-rc.2 Angular versions prior to 21.2.15 Angular versions prior to 20.3.22 Angular versions prior to 19.2.23 Description An issue exists in @angular/common when Server-Side Rendering SSR and hydration are enabled...

PT-2026-49566

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.0-rc.2 Angular versions prior to 21.2.16 Angular versions prior to 20.3.24 Angular versions prior to 19.2.25 Description A Cross-Site Scripting XSS issue exists in the DOM emulation dependency domino used by...

PT-2026-49582

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.1 Angular versions prior to 21.2.17 Angular versions prior to 20.3.25 Description Angular's HttpTransferCache caches HTTP requests during Server-Side Rendering SSR to be reused during client-side hydration,...

PT-2026-49562

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.0-rc.2 Angular versions prior to 21.2.15 Angular versions prior to 20.3.22 Angular versions prior to 19.2.23 Description A Denial of Service DoS issue exists in the @angular/common package. The formatNumber...

CVE-2026-41067

Astro is a web framework. Prior to 6.1.6, the defineScriptVars function in Astro's server-side rendering pipeline uses a case-sensitive regex //g to sanitize values injected into inline ,...

CVE-2026-41423

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-49493 Markdown Preview Enhanced Arbitrary Code Execution via Bitfield interpretJS()

Markdown Preview Enhanced before 0.8.28 parses Bitfield fenced code blocks with interpretJS, which evaluates the block content as code via vm.runInNewContext, allowing arbitrary code execution. A crafted markdown document containing a malicious bitfield code block executes attacker-controlled cod...

CVE-2026-49493

Markdown Preview Enhanced prior to 0.8.28 runs Bitfield fenced code blocks containing interpretJS(), which evaluates code via vm.runInNewContext(), enabling arbitrary server-side code execution when rendering or exporting a document. The issue’s root cause is that Bitfield definitions were treate...

GHSA-GG2G-P7XC-QQMM compliance-trestle Vulnerable to Remote Code Execution via Recursive Server-Side Template Injection (SSTI)

A High severity Server-Side Template Injection SSTI vulnerability exists in the trestle author jinja command. The command recursively evaluates rendered templates, allowing an attacker to achieve arbitrary command execution with privileges of the running process by injecting malicious payloads in...

Nuxt: Reflected XSS in `navigateTo()` external redirect

Summary navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving , &, and ' unencoded. An attacker who can influence the URL passed to navigateTourl, external: true can break out of the...

GHSA-FX6J-W5W5-H468 Nuxt: Reflected XSS in `navigateTo()` external redirect

Summary navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving , &, and ' unencoded. An attacker who can influence the URL passed to navigateTourl, external: true can break out of the...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the navigateTo function when handling external redirects in server-side rendering. An attacker can execute arbitrary HTML or JavaScript in the application's origin by supplying a crafted URL containing...

NPM: Svelte: SSR XSS via Insecure Promise Serialization in hydratable

NPM: Svelte: SSR XSS via Insecure Promise Serialization in hydratable vulnerability discovered by ? in WordPress Npm svelte versions = 5.46.0, = 5.55.6...

GHSA-F3CJ-J4F6-WQ85 Svelte: SSR XSS via Insecure Promise Serialization in hydratable

Contents of hydratable promises were not properly stringified, potentially leading to an XSS exploit. You are vulnerable if all of the following is true: - you are using hydratable an experimental feature at the time of this report - you are passing attacker-controlled input such that a synchrono...