Hono's Cache Middleware ignores Vary: Authorization / Vary: Cookie leading to cross-user cache leakage

Summary Cache Middleware does not skip caching for responses that declare per-user variance via Vary: Authorization or Vary: Cookie. As a result, a response cached for one authenticated user may be served to subsequent requests from different users. Details The Cache Middleware skips caching when...

PT-2026-34681

Summary Requesting a static JS/CSS resource from the astro path with an incorrect or malformed if-match header returns a 500 error with a one-year cache lifetime instead of 412 in some cases. As a result, all subsequent requests to that file — regardless of the if-match header — will be served a...

Amazon Linux 2023 : python3-flask (ALAS2023-2026-1476)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1476 advisory. 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 o...

EUVD-2026-16911

Shenzhen Tenda AC7 firmware version V03.03.03.01cn and prior expose sensitive information in web management responses. Administrative credentials, including the router and/or admin panel password, are included in plaintext within configuration response bodies. In addition, responses lack...

Security Bulletin: IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands are vulnerable to loss of confidentiality (CVE-2026-24398, CVE-2026-24472, CVE-2026-24473, CVE-2026-24771)

Summary Node.js module Hono is used by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands are vulnerable to loss of confidentiality. This bulletin provides patch information to address the reported...

CVE-2026-27514

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits...

CVE-2026-27514

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits...

CVE-2026-27514

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits...

CVE-2026-27514 Tenda F3 Plaintext Credential Exposure in Configuration Download

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits...

CVE-2026-27514 Tenda F3 Plaintext Credential Exposure in Configuration Download

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a sensitive information exposure vulnerability in the configuration download functionality. The configuration download response includes the router password and administrative password in plaintext. The endpoint also omits...

Tenda F3 安全漏洞

Tenda F3 is a wireless router produced by the Chinese company Tenda. The Tenda F3 V12.01.01.55multi version has a security vulnerability. This vulnerability stems from the configuration download function, which exposes sensitive information in plain text, and the lack of cache control instruction...

PT-2026-21532

Name of the Vulnerable Software and Affected Versions Shenzhen Tenda F3 Wireless Router firmware version V12.01.01.55 multi Description The router firmware contains a flaw where the configuration download feature reveals the router password and administrative password in plaintext. The response...

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 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...

GHSA-68RP-WP8R-4726 Flask session does not add `Vary: Cookie` header when accessed in some ways

When the session object is accessed, Flask should set the Vary: Cookie header. This instructs caches not to cache the response, as it may contain information specific to a logged in user. This is handled in most cases, but some forms of access such as the Python in operator were overlooked. The...

Use of Cache Containing Sensitive Information

Overview Affected versions of this package are vulnerable to Use of Cache Containing Sensitive Information in the session object. An attacker can cause sensitive user-specific responses to be cached and served to other users by leveraging a caching proxy that does not ignore responses with cookie...

Flask session does not add `Vary: Cookie` header when accessed in some ways

When the session object is accessed, Flask should set the Vary: Cookie header. This instructs caches not to cache the response, as it may contain information specific to a logged in user. This is handled in most cases, but some forms of access such as the Python in operator were overlooked. The...

CVE-2026-24427

Shenzhen Tenda AC7 firmware version V03.03.03.01cn and prior expose sensitive information in web management responses. Administrative credentials, including the router and/or admin panel password, are included in plaintext within configuration response bodies. In addition, responses lack...

CVE-2026-24427

Shenzhen Tenda AC7 firmware version V03.03.03.01cn and prior expose sensitive information in web management responses. Administrative credentials, including the router and/or admin panel password, are included in plaintext within configuration response bodies. In addition, responses lack...