CVE-2026-27205

A flaw was found in Flask, a Web Server Gateway Interface WSGI web application framework. When a Flask application accesses the session object using certain methods, it may fail to set the Vary: Cookie header. This oversight can cause sensitive, user-specific information to be improperly cached b...

CVE-2025-40986

CVE-2025-40986 is a reflected XSS vulnerability in PideTuCita. The flaw enables an attacker to inject JavaScript via a crafted URL targeting the endpoint cookies/indes.php/, potentially allowing theft of session data or unintended actions on behalf of the user. The CVSS metrics indicate Network a...

CVE-2025-40701

SOTESHOP 8.3.4 contains a Reflected XSS in /adsTracker/checkAds via the id parameter. An attacker can inject JS and run it in the victim’s browser, potentially stealing session cookies or acting on behalf of the user. CVSS 4.0 suggests 5.1 base score (MEDIUM) with network attack vector, low compl...

CVE-2025-40701 Reflected Cross-Site scripting (XSS) in SOTE's SOTESHOP

Reflected Cross-Site Scripting vulnerability in SOTESHOP, version 8.3.4. THis vulnerability allows an attacker execute JavaScript code in the victim's browser when a malicious URL with the 'id' parameter in '/adsTracker/checkAds' is sent to the victim. The vulnerability can be exploited to steal...

CVE-2026-27193

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

openSUSE 16 Security Update : python313 (openSUSE-SU-2026:20254-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20254-1 advisory. Update to version 3.13.12. Security issues fixed: - CVE-2025-11468: header injection when folding a long comment in an email header containing...

CVE-2026-27205

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

PYSEC-2026-2151

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

CVE-2026-27205 Flask session does not add `Vary: Cookie` header when accessed in some ways

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

CVE-2026-27205

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

CVE-2026-27205 Flask session does not add `Vary: Cookie` header when accessed in some ways

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

CVE-2026-27205

CVE-2026-27205 – Flask cache-related information disclosure (root cause: Vary: Cookie not set when session accessed) Affected: Flask 3.1.2 and below. In these versions, accessing the session object may cause a response to be cached with user-specific data, as the Vary: Cookie header is not consis...

CVE-2026-27205 Flask session does not add `Vary: Cookie` header when accessed in some ways

Flask is a web server gateway interface WSGI web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Use of Cache Containing Sensitive Information vulnerability. The logic instructs caches not to cache...

CVE-2026-27193

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

CVE-2026-27193 Feathers exposes internal headers via unencrypted session cookie

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

CVE-2026-27193 Feathers exposes internal headers via unencrypted session cookie

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

CVE-2026-27193

Feathersjs versions ≤ 5.0.39 store all HTTP request headers in the signed but unencrypted session cookie. The complete headers object (including internal proxy/gateway headers, API keys, tokens, and internal IPs) is base64-encoded in the cookie and readable by clients, exposing sensitive infrastr...

CVE-2026-27193

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

PT-2026-21348

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

PT-2026-21401

Name of the Vulnerable Software and Affected Versions yt-dlp versions prior to 2026.02.21 Description The --netrc-cmd option in yt-dlp contains an arbitrary command injection issue. The argument passed to the command in this option is now limited to a safe subset of characters to address this. Th...