CVE-2025-11564

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check while verifying webhook signatures on the "verifyAndCreateOrderData" function in all versions up to, and including, 3.8.3. This makes it...

EUVD-2020-6585

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2021-22175

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5...

SUSE CVE-2025-53514

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

CVE-2025-53514

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

CVE-2025-54463 Unexpected Input to Cloud Webhook endpoint Causes DoS in Mattermost Confluence Plugin

Mattermost Confluence Plugin version 1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body...

PT-2025-32577

Name of the Vulnerable Software and Affected Versions: Mattermost Confluence Plugin versions prior to 1.5.0 Description: The Mattermost Confluence Plugin does not properly handle unexpected request bodies. Attackers can exploit this to crash the plugin by repeatedly sending invalid requests to th...

CVE-2020-14447

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service infinite loop, aka MMSA-2020-0021...

VulnCheck KEV: CVE-2021-22175

GitLab contains a server-side request forgery SSRF vulnerability when requests to the internal network for webhooks are enabled...

CVE-2024-28216: Missing Authorization

nGrinder before 3.5.9 allows an attacker to obtain the results of webhook requests due to lack of access control, which could be the cause of information disclosure and limited Server-Side Request Forgery...

BIT-MATTERMOST-2020-14447

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service infinite loop, aka MMSA-2020-0021...

CVE-2022-1333 A specifically drafted Playbook could trigger large amount of webhook requests leading to Denial of Service

Mattermost Playbooks plugin v1.24.0 and earlier fails to properly check the limit on the number of webhooks, which allows authenticated and authorized users to create a specifically drafted Playbook which could trigger a large amount of webhook requests leading to Denial of Service...

PT-2022-13806

Name of the Vulnerable Software and Affected Versions Mattermost Playbooks plugin versions 1.24.0 and earlier Description The issue arises from the Mattermost Playbooks plugin's failure to properly check the limit on the number of webhooks. This allows authenticated and authorized users to create...

PT-2021-4075

Name of the Vulnerable Software and Affected Versions GitLab versions 10.5 and later Description The issue is a server-side request forgery SSRF in GitLab. When requests to the internal network for webhooks are enabled, an unauthenticated attacker can exploit this issue, even on a GitLab instance...

CVE-2020-14447

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service infinite loop, aka MMSA-2020-0021...

CVE-2020-14447

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service infinite loop, aka MMSA-2020-0021...

PT-2020-14007 · Mattermost · Mattermost Server

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 5.23.0 Description: An issue allows attackers to cause a denial of service infinite loop by sending large webhook requests. Recommendations: For versions prior to 5.23.0, update to version 5.23.0 or later t...

CVE-2020-14447: Loop with Unreachable Exit Condition

An issue was discovered in Mattermost Server before 5.23.0. Large webhook requests allow attackers to cause a denial of service infinite loop, aka MMSA-2020-0021...