DEBIAN-CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

UBUNTU-CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

CVE-2026-20643

CVE-2026-20643 is a WebKit/Web navigation cross-origin issue in Safari and Apple OS web rendering components. The fixed entry notes that processing maliciously crafted web content could bypass the Same Origin Policy due to an improved input validation in the Navigation API. Affected context inclu...

CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

CVE-2026-20643

A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously...

Exploit for CVE-2026-20643

WebKit-NavigationAPI-SOP-Bypass WebKit Navigation API — Sam...

Exploit for CVE-2026-20643

bsi-CVE-2026-20643 WebKit Navigation API — Same-Origin Poli...

Permissive Cross-domain Policy with Untrusted Domains

Overview wwbn/avideo is an Audio and Video Platform or simply "A Video Platform". Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains via the allowOrigin function. An attacker can gain unauthorized access to user accounts by exploiting...

AVideo affected by Session Hijacking via Unauthenticated Session ID Disclosure with Permissive CORS

Summary /objects/phpsessionid.json.php exposes the current PHP session ID to any unauthenticated request. The allowOrigin function reflects any Origin header back in Access-Control-Allow-Origin with Access-Control-Allow-Credentials: true, enabling cross-origin session theft and full account...

GHSA-QC3P-398R-P59J AVideo affected by Session Hijacking via Unauthenticated Session ID Disclosure with Permissive CORS

Summary /objects/phpsessionid.json.php exposes the current PHP session ID to any unauthenticated request. The allowOrigin function reflects any Origin header back in Access-Control-Allow-Origin with Access-Control-Allow-Credentials: true, enabling cross-origin session theft and full account...

Cross-site Request Forgery (CSRF)

Overview next is a react framework. Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF due to the uncaught origin: null in the Server Action CSRF validation. An attacker can perform unauthorized state-changing actions on behalf of a user by inducing the user's...

Next.js: null origin can bypass Server Actions CSRF checks

Summary origin: null was treated as a "missing" origin during Server Action CSRF validation. As a result, requests from opaque contexts such as sandboxed iframes could bypass origin verification instead of being validated as cross-origin requests. Impact An attacker could induce a victim browser ...

GHSA-MQ59-M269-XVCX Next.js: null origin can bypass Server Actions CSRF checks

Summary origin: null was treated as a "missing" origin during Server Action CSRF validation. As a result, requests from opaque contexts such as sandboxed iframes could bypass origin verification instead of being validated as cross-origin requests. Impact An attacker could induce a victim browser ...

EUVD-2026-12684

Next.js: null origin can bypass Server Actions CSRF checks...

Missing Origin Validation in WebSockets

Overview next is a react framework. Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets in the internal dev endpoint when the Origin header is set to null. An attacker can interact with internal development websocket traffic by connecting from...

GHSA-JCC7-9WPM-MJ36 Next.js: null origin can bypass dev HMR websocket CSRF checks

Summary In next dev, cross-site protections for internal development endpoints could treat Origin: null as a bypass case even when allowedDevOrigins is configured. This could allow privacy-sensitive or opaque browser contexts, such as sandboxed documents, to access privileged internal dev-server...

EUVD-2026-12683

Next.js: null origin can bypass dev HMR websocket CSRF checks...

Next.js: null origin can bypass dev HMR websocket CSRF checks

Summary In next dev, cross-site protections for internal development endpoints could treat Origin: null as a bypass case even when allowedDevOrigins is configured. This could allow privacy-sensitive or opaque browser contexts, such as sandboxed documents, to access privileged internal dev-server...