CVE-2026-53900

CVE-2026-53900 concerns Firefox for iOS. The issue: cookies set on the initial PDF request were preserved across cross-origin HTTP redirects in TemporaryDocument, enabling a malicious site to inject cookies into requests to an unrelated target domain. The CVE has a base score of 4.3 (Medium) per ...

EUVD-2026-37078

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0...

CVE-2026-53900

Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0...

CVE-2026-53899

CVE-2026-53899 affects Firefox for iOS. The issue arises from partial domain matching when attaching cookies to PDF requests, enabling a malicious site on a suffix domain to receive cookies belonging to the target site. The root cause is tied to how cookies were matched during PDF handling, leadi...

CVE-2026-53899 Cross-origin cookies could be leaked when opening a PDF link

Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0...

PT-2026-50077

Name of the Vulnerable Software and Affected Versions Adobe Acrobat PDF Extension Chrome versions prior to 26.5.2.3 Description A UXSS-class cross-origin data disclosure issue exists where an attacker can gain access to the victim's session data. UXSS Universal Cross-Site Scripting is a type of...

PT-2026-49701

Name of the Vulnerable Software and Affected Versions Firefox for iOS versions prior to 152.0 Description Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument. This behavior allows a malicious site to inject arbitrary cookies int...

PT-2026-49757

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.5.12 Description An information disclosure issue exists in streamable-http MCP servers that forwards operator-configured custom headers during cross-origin redirects. Attackers controlling or compromising an MCP...

PT-2026-49737

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.12.25 Description The CORS Middleware reflects the request Origin and sends Access-Control-Allow-Credentials: true when credentials: true is enabled and no explicit origin is defined defaulting to the wildcard. This...

Incorrect Resource Transfer Between Spheres

Overview tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. Affected versions of this package are vulnerable to Incorrect Resource Transfer Between Spheres via SimpleAsyncHTTPClient. An attacker can obtain sensitive credentials by exploiting...

GHSA-3X9G-8VMP-WQVF Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient

Summary When SimpleAsyncHTTPClient follows a 3xx redirect, it shallow-copies the original HTTPRequest, rewrites the URL, decrements maxredirects, and removes only the Host header. It does not clear Authorization, authusername, authpassword, or authmode when the redirect target changes origin. As ...

Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient

Summary When SimpleAsyncHTTPClient follows a 3xx redirect, it shallow-copies the original HTTPRequest, rewrites the URL, decrements maxredirects, and removes only the Host header. It does not clear Authorization, authusername, authpassword, or authmode when the redirect target changes origin. As ...

Insufficiently Protected Credentials

Overview Affected versions of this package are vulnerable to Insufficiently Protected Credentials via the DigestAuthMiddleware class when authentication responses are sent after following cross-origin redirects. An attacker can obtain authentication digests by leveraging an open redirect or simil...

GHSA-HPJ7-WQ8M-9HGP aiohttp: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges

Summary DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. Impact If the client follows a redirect the default option to an attacker controlled domain, the attacker may be able to extract the auth digest. This likely requires an open redirect...

aiohttp: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges

Summary DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. Impact If the client follows a redirect the default option to an attacker controlled domain, the attacker may be able to extract the auth digest. This likely requires an open redirect...

Exposure of Private Personal Information to an Unauthorized Actor

Overview @angular/service-worker is an Angular - service worker tooling! Affected versions of this package are vulnerable to Exposure of Private Personal Information to an Unauthorized Actor via the newHeaders function. An attacker can obtain sensitive credentials and session identifiers by...

GHSA-QXH6-94W6-9R5P @angular/service-worker: Sensitive Header Leakage on Cross-Origin Redirects in Angular Service Worker

An information disclosure vulnerability exists in the @angular/service-worker package of the Angular framework. When the Service Worker fetches assets, it preserves metadata such as headers from the original request. However, on cross-origin redirects, the Service Worker fails to strip sensitive...

@angular/service-worker: Sensitive Header Leakage on Cross-Origin Redirects in Angular Service Worker

An information disclosure vulnerability exists in the @angular/service-worker package of the Angular framework. When the Service Worker fetches assets, it preserves metadata such as headers from the original request. However, on cross-origin redirects, the Service Worker fails to strip sensitive...

GHSA-GV2Q-MQQV-365M Angular Service Worker Policy-Bypass & Credential-Stripping Vulnerabilities

An issue in the @angular/service-worker package compromises the integrity of request-policy enforcement during request reconstruction. When the Angular Service Worker intercepts network requests for matched assets, it reconstructs a new Request object using an internal helper function. During thi...

PT-2026-49590

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.14.1 Description DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. If a client follows a redirect to an attacker-controlled domain, the attacker may be able to extract...