CVE-2026-49212 Symfony UX: LiveComponentHydrator HMAC checksum lacks component and slot binding

Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, the HMAC computed by Symfony\UX\LiveComponent\LiveComponentHydrator covered only sorted prop key/value pairs and did not include the component name, the slot identifier props vs propsFromParent, or request contex...

CVE-2026-49212 Symfony UX: LiveComponentHydrator HMAC checksum lacks component and slot binding

Symfony UX is a JavaScript ecosystem for Symfony. From 2.8.0 until 2.36.0 and 3.1.0, the HMAC computed by Symfony\UX\LiveComponent\LiveComponentHydrator covered only sorted prop key/value pairs and did not include the component name, the slot identifier props vs propsFromParent, or request contex...

GHSA-34W5-C283-J9FG symfony/ux-live-component: LiveComponentHydrator HMAC checksum lacks component and slot binding

Description In symfony/ux-live-component, a component's server-side state is exposed to the browser as a set of props LiveProp-annotated properties. Props marked writable: true can be freely changed by the client. Read-only props are round-tripped to the browser and back, and their integrity is...

symfony/ux-live-component: LiveComponentHydrator HMAC checksum lacks component and slot binding

Description In symfony/ux-live-component, a component's server-side state is exposed to the browser as a set of props LiveProp-annotated properties. Props marked writable: true can be freely changed by the client. Read-only props are round-tripped to the browser and back, and their integrity is...

PT-2026-51053

Name of the Vulnerable Software and Affected Versions symfony/ux-live-component versions prior to 2.x and 3.x Description An issue exists in the SymfonyUXLiveComponentLiveComponentHydrator where the HMAC Hash-based Message Authentication Code used to protect read-only props and the propsFromParen...

CVE-2026-45028 Astro: Server island encrypted parameters vulnerable to cross-component replay

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028 Astro: Server island encrypted parameters vulnerable to cross-component replay

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

CVE-2026-45028

Astro prior to 6.1.10 used AES-GCM to protect server island props and slots but did not bind ciphertext to the target component/type, enabling replay of an encrypted props value as a slots value (and vice versa). This could cause XSS when overlapping prop/slot keys occur in dynamically rendered p...

CVE-2026-45028 Astro: Server island encrypted parameters vulnerable to cross-component replay

Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypte...

EUVD-2026-30054

Astro: Server island encrypted parameters vulnerable to cross-component replay...

NPM: Astro: Server island encrypted parameters vulnerable to cross-component replay

NPM: Astro: Server island encrypted parameters vulnerable to cross-component replay vulnerability discovered by ? in WordPress Npm astro versions 6.1.10...

GHSA-XR5H-PHRJ-8VXV Astro: Server island encrypted parameters vulnerable to cross-component replay

Impact Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypted props p value as...

Astro: Server island encrypted parameters vulnerable to cross-component replay

Impact Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots parameters, but did not bind the ciphertext to its intended component or parameter type. An attacker could replay one component's encrypted props p value as...

RockyLinux 10 : thunderbird (RLSA-2025:21843)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:21843 advisory. firefox: Mitigation bypass in the DOM: Security component CVE-2025-13018 firefox: Use-after-free in the Audio/Video component CVE-2025-13014 firefox:...