Security
Headlines
HeadlinesLatestCVEs

Headline

Debian Security Advisory 5442-1

Debian Linux Security Advisory 5442-1 - It was discovered that in some conditions the Flask web framework may disclose a session cookie.

Packet Storm
#web#linux#debian#js
-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA512- -------------------------------------------------------------------------Debian Security Advisory DSA-5442-1                   [email protected]://www.debian.org/security/                       Moritz MuehlenhoffJune 29, 2023                         https://www.debian.org/security/faq- -------------------------------------------------------------------------Package        : flaskCVE ID         : CVE-2023-30861It was discovered that in some conditions the Flask web framework maydisclose a session cookie.For the oldstable distribution (bullseye), this problem has been fixedin version 1.1.2-2+deb11u1.We recommend that you upgrade your flask packages.For the detailed security status of flask please refer toits security tracker page at:https://security-tracker.debian.org/tracker/flaskFurther information about Debian Security Advisories, how to applythese updates to your system and frequently asked questions can befound at: https://www.debian.org/security/Mailing list: [email protected] PGP SIGNATURE-----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puZp-----END PGP SIGNATURE-----

Related news

Red Hat Security Advisory 2023-7341-01

Red Hat Security Advisory 2023-7341-01 - An update is now available for Red Hat Quay 3.

CVE-2023-22062: Oracle Critical Patch Update Advisory - July 2023

Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Repository). The supported version that is affected is 11.2.13.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Reporting. While the vulnerability is in Oracle Hyperion Financial Reporting, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Reporting accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Reporting. CVSS 3.1 Base Score 8.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L).

CVE-2023-28955: Security Bulletin: Multiple security vulnerabilities affecting Watson Knowledge Catalog for IBM Cloud Pak for Data

IBM Watson Knowledge Catalog on Cloud Pak for Data 4.0 could allow an authenticated user send a specially crafted request that could cause a denial of service. IBM X-Force ID: 251704.

Red Hat Security Advisory 2023-3536-01

Red Hat Security Advisory 2023-3536-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.13.3.

RHSA-2023:3536: Red Hat Security Advisory: OpenShift Container Platform 4.13.3 packages and security update

Red Hat OpenShift Container Platform release 4.13.3 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.13. Red Hat Product Security has rated this update as having a security impact of [impact]. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-30861: A flaw was found in the Python Flask package. A cached response may contain data for one client sent by a proxy to other clients, including session cookies, resulting in the compromis...

Red Hat Security Advisory 2023-3525-01

Red Hat Security Advisory 2023-3525-01 - Flask is a lightweight but extensible web development framework for Python based on the Werkzeug WSGI toolkit, and the Jinja 2 template engine.

RHSA-2023:3525: Red Hat Security Advisory: python-flask security update

An update for python-flask is now available for Red Hat Enterprise Linux 7 Extras. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-30861: A flaw was found in the Python Flask package. A cached response may contain data for one client sent by a proxy to other clients, including session cookies, resulting in the compromise of data confidentiality contained in the leak requests or cookies. This happens when the following conditions are met by the proxy's behavior regardin...

Red Hat Security Advisory 2023-3440-01

Red Hat Security Advisory 2023-3440-01 - An update for python-flask is now available for Red Hat OpenStack Platform 17.0 (Wallaby).

Red Hat Security Advisory 2023-3444-01

Red Hat Security Advisory 2023-3444-01 - An update for python-flask is now available for Red Hat OpenStack Platform 16.2 (Train).

Red Hat Security Advisory 2023-3446-01

Red Hat Security Advisory 2023-3446-01 - An update for python-flask is now available for Red Hat OpenStack Platform 16.1 (Train).

RHSA-2023:3440: Red Hat Security Advisory: Red Hat OpenStack Platform 17.0 (python-flask) security update

An update for python-flask is now available for Red Hat OpenStack Platform 17.0 (Wallaby). Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-30861: A flaw was found in the Python Flask package. A cached response may contain data for one client sent by a proxy to other clients, including session cookies, resulting in the compromise of data confidentiality contained in the leak requests or cookies. This happens when the following conditions are met by the proxy's behavior ...

CVE-2023-30861: Merge pull request from GHSA-m2qf-hxjv-5gpq · pallets/flask@70f906c

Flask is a lightweight WSGI web application framework. When all of the following conditions are met, a response containing data intended for one client may be cached and subsequently sent by the proxy to other clients. If the proxy also caches `Set-Cookie` headers, it may send one client's `session` cookie to other clients. The severity depends on the application's use of the session and the proxy's behavior regarding cookies. The risk depends on all these conditions being met. 1. The application must be hosted behind a caching proxy that does not strip cookies or ignore responses with cookies. 2. The application sets `session.permanent = True` 3. The application does not access or modify the session at any point during a request. 4. `SESSION_REFRESH_EACH_REQUEST` enabled (the default). 5. The application does not set a `Cache-Control` header to indicate that a page is private or should not be cached. This happens because vulnerable versions of Flask only set the `Vary: Cookie` heade...

GHSA-m2qf-hxjv-5gpq: Flask vulnerable to possible disclosure of permanent session cookie due to missing Vary: Cookie header

When all of the following conditions are met, a response containing data intended for one client may be cached and subsequently sent by a proxy to other clients. If the proxy also caches `Set-Cookie` headers, it may send one client's `session` cookie to other clients. The severity depends on the application's use of the session, and the proxy's behavior regarding cookies. The risk depends on _all_ these conditions being met. 1. The application must be hosted behind a caching proxy that does not strip cookies or ignore responses with cookies. 2. The application sets [`session.permanent = True`](https://flask.palletsprojects.com/en/2.3.x/api/#flask.session.permanent). 2. The application does not access or modify the session at any point during a request. 4. [`SESSION_REFRESH_EACH_REQUEST`](https://flask.palletsprojects.com/en/2.3.x/config/#SESSION_REFRESH_EACH_REQUEST) is enabled (the default). 5. The application does not set a `Cache-Control` header to indicate that a page is private o...

Packet Storm: Latest News

Acronis Cyber Protect/Backup Remote Code Execution