492 matches found
GHSA-F48W-9M4C-M7F5 Astro: XSS via unescaped spread attribute names in renderHTMLElement (incomplete fix for CVE-2026-54298)
Summary The fix for CVE-2026-54298 GHSA-jrpj-wcv7-9fh9 added an INVALIDATTRNAMECHAR guard to addAttribute so that spread-prop attribute names containing "' /= or whitespace are dropped. A second attribute-rendering path, renderHTMLElement in packages/astro/src/runtime/server/render/dom.ts, has it...
CVE-2026-47732
Twig Sandbox: multiple __toString() policy bypasses via unguarded string coercion points existed prior to 3.26.0, enabling string coercion of Stringable operands through various constructs (conditional expressions, matches operator, loose comparisons, tests, template-loading tags, dynamic attribu...
Malicious code in leo-streams (npm)
The leo-streams npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account czirker belonging to the LeoPlatform...
CVE-2026-54298
Astro, prior to 6.4.6, is vulnerable to XSS via unescaped attribute names when spreading props onto HTML elements. The spreadAttributes path iterates over object keys and passes them to addAttribute, which interpolates the key into the HTML output without escaping, allowing attackers to inject ev...
CVE-2026-54298 Astro: XSS via Unescaped Attribute Names in Spread Props
Astro is a web framework. Prior to 6.4.6, the spreadAttributes function in Astro's server-side rendering pipeline iterates over object keys and passes them directly to addAttribute, which interpolates the key into the HTML output without escaping. When a developer uses the spread syntax ...props ...
CVE-2026-54298 Astro: XSS via Unescaped Attribute Names in Spread Props
Astro is a web framework. Prior to 6.4.6, the spreadAttributes function in Astro's server-side rendering pipeline iterates over object keys and passes them directly to addAttribute, which interpolates the key into the HTML output without escaping. When a developer uses the spread syntax ...props ...
Cross-site Scripting (XSS)
Astro is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper escaping of user-controlled attribute names in the spreadAttributes function during server-side rendering, which allows an attacker to inject arbitrary HTML attributes, event handlers, or malicious HTML content...
NPM: Astro: XSS via Unescaped Attribute Names in Spread Props
NPM: Astro: XSS via Unescaped Attribute Names in Spread Props vulnerability discovered by ? in WordPress Npm astro versions 6.4.6...
Astro: XSS via Unescaped Attribute Names in Spread Props
Summary The spreadAttributes function in Astro's server-side rendering pipeline iterates over object keys and passes them directly to addAttribute, which interpolates the key into the HTML output without escaping. When a developer uses the spread syntax ...props on an HTML element and the object...
GHSA-JRPJ-WCV7-9FH9 Astro: XSS via Unescaped Attribute Names in Spread Props
Summary The spreadAttributes function in Astro's server-side rendering pipeline iterates over object keys and passes them directly to addAttribute, which interpolates the key into the HTML output without escaping. When a developer uses the spread syntax ...props on an HTML element and the object...
PT-2026-49739
Name of the Vulnerable Software and Affected Versions Astro versions prior to 6.4.6 Description The spreadAttributes function in the server-side rendering pipeline iterates over object keys and passes them to the addAttribute function, which interpolates the key into the HTML output without...
CVE-2026-42599
A flaw was found in Svelte. When an application uses spread syntax to render attributes from untrusted data, event handler properties are included in the generated HTML output. This allows a remote attacker to inject malicious event handlers that can execute in a victim's web browser, leading to...
CVE-2026-42599
Svelte is a performance oriented web framework. Prior to version 5.55.7, when using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an...
CVE-2026-42599 Cross-site scripting via spread attributes in Svelte SSR
Svelte is a performance oriented web framework. Prior to version 5.55.7, when using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an...
CVE-2026-42599
CVE-2026-42599 affects Svelte SSR. Prior to version 5.55.7, using spread syntax to render attributes from untrusted data may include event handler properties in the rendered HTML, enabling attackers to inject malicious event handlers that run in victims’ browsers if JavaScript is enabled and hydr...
CVE-2026-42599 Cross-site scripting via spread attributes in Svelte SSR
Svelte is a performance oriented web framework. Prior to version 5.55.7, when using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an...
CVE-2026-42599 Cross-site scripting via spread attributes in Svelte SSR
Svelte is a performance oriented web framework. Prior to version 5.55.7, when using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an...
Researchers Build Self-Replicating AI Worm That Operates Entirely on Local, Open-Weight Models
University of Toronto researchers have built and tested a proof-of-concept AI-driven computer worm that uses a locally hosted open-weight large language model to reason its way through a network, generate tailored attack strategies for each target it encounters, and replicate itself, all without...
PT-2026-47875
Svelte is a performance oriented web framework. Prior to version 5.55.7, when using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an...
