#vulnerability

### Summary When using an untrusted reverse proxy or not using a reverse proxy at all, attackers can bypass IP rate limiting by adding a forged X-Forwarded-For header. Starting with version 2025.9.1, an option (`trustProxy`) has been added in config file to prevent this from happening. However, it is initialized with an insecure default value before version 2025.12.0, making it still vulnerable if the configuration is not set correctly. ### Workaround If you are running Misskey with a trusted reverse proxy, you should *not* be affected by this vulnerability. - There is no workaround for the Misskey itself. Please update Misskey to the latest version or set up a trusted reverse proxy. - From v2025.9.1 to v2025.11.1, workaround is available. Set `trustProxy: false` in config file. - This is patched in v2025.12.0 by flipping default value of `trustProxy` to `false`. If you are using trusted reverse proxy and not remember you manually overrided this value, please take time to check your...

### Impact It was possible to accept an invitation opened by a different Weblate user. ### Patches * https://github.com/WeblateOrg/weblate/pull/16913 ### Workarounds Users should avoid leaving Weblate sessions with an unattended opened invitation. ### References Thanks to Nahid0x for responsibly disclosing this vulnerability to Weblate.

grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.

A GitHub repository posing as a vulnerability scanner for CVE-2025-55182, also referred to as “React2Shell,” was exposed as…

Multiple security vulnerabilities have been disclosed in the open-source private branch exchange (PBX) platform FreePBX, including a critical flaw that could result in an authentication bypass under certain configurations. The shortcomings, discovered by Horizon3.ai and reported to the project maintainers on September 15, 2025, are listed below - CVE-2025-61675 (CVSS score: 8.6) - Numerous

Improper Authentication in Elasticsearch PKI realm can lead to user impersonation via specially crafted client certificates. A malicious actor would need to have such a crafted client certificate signed by a legitimate, trusted Certificate Authority.

A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization. Users are recommended to upgrade to version 3.1.4, which fixes this issue.

If you use a smartphone, browse the web, or unzip files on your computer, you are in the crosshairs this week. Hackers are currently exploiting critical flaws in the daily software we all rely on—and in some cases, they started attacking before a fix was even ready. Below, we list the urgent updates you need to install right now to stop these active threats. ⚡ Threat of the Week Apple and

Torrance, United States / California, December 12th, 2025, CyberNewsWire In December 2025, CVE-2025-55182 (React2Shell), a vulnerability in React…

**Why is this Chrome CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. **How can I see the version of the browser?** 1. In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window 2. Click on **Help and Feedback** 3. Click on **About Microsoft Edge**