PT-2025-21343

Name of the Vulnerable Software and Affected Versions: Undici versions prior to 5.29.0 Undici versions prior to 6.21.2 Undici versions prior to 7.5.0 Description: The issue affects applications that use Undici to implement a webhook-like system. If an attacker sets up a server with an invalid...

CVE-2025-47888

Jenkins DingTalk Plugin 2.7.3 and earlier unconditionally disables SSL/TLS certificate and hostname validation for connections to the configured DingTalk webhooks...

CVE-2025-47888

CVE-2025-47888 affects the Jenkins DingTalk Plugin (versions 2.7.3 and earlier). The vulnerability stems from the plugin unconditionally disabling SSL/TLS certificate and hostname validation when connecting to DingTalk webhooks, enabling potential exposure to MITM attacks and compromising confide...

CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

Timing Attack

github.com/mattermost/mattermost-server is vulnerable to a Timing attack. The vulnerability is due to improper implementation of constant time comparison when comparing the MSTeams plugin webhook secret, allows an attacker to exploit timing differences in the comparison process to extract the...

SUSE CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-1521

CVE-2025-1521 concerns PostHog's slack_incoming_webhook processing. The vulnerability stems from inadequate validation of a URI before accessing resources, enabling a network-based SSRF that can disclose sensitive information and potentially execute code in the service account context. The initia...

PostHog 代码问题漏洞

PostHog is an all-in-one open source platform from PostHog Open Source. A code issue vulnerability exists in PostHog that stems from the lack of validation of the URI when the slackincomingwebhook parameter is processed, which could lead to server-side request forgery and information disclosure...

GHSA-2J87-P623-8CC2 Mattermost vulnerable to Observable Timing Discrepancy

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack due to the improper handling of webhook secret comparisons. An attacker can retrieve the webhook secret by exploiting the timing discrepancy during the comparison process. Remediation Upgrade...

Mattermost vulnerable to Observable Timing Discrepancy

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-27936

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-27936 Webhook Secret Exposure via Timing attack in MSteams plugin

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-27936

CVE-2025-27936 (Mattermost/MS Teams plugin timing attack) : The connected advisory GO-2025-3618 reports a vulnerability in the Mattermost ecosystem where the MSTeams plugin (github.com/mattermost/mattermost-plugin-msteams) and related Mattermost Server versions are susceptible to an observable ti...

CVE-2025-27936 Webhook Secret Exposure via Timing attack in MSteams plugin

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

CVE-2025-27936 Webhook Secret Exposure via Timing attack in MSteams plugin

Mattermost Plugin MSTeams versions 2.1.0 and Mattermost Server versions 10.5.x =10.5.1 with the MS Teams plugin enabled fail to perform constant time comparison on a MSTeams plugin webhook secret which allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack...

PT-2025-16571 · Mattermost · Mattermost Server +1

Name of the Vulnerable Software and Affected Versions: Mattermost Plugin MSTeams versions prior to 2.1.0 Mattermost Server versions 10.5.x through 10.5.1 Description: The issue allows an attacker to retrieve the webhook secret of the MSTeams plugin via a timing attack during webhook secret...

Mattermost Plugin MSTeams 安全漏洞

Mattermost Plugin MSTeams is a Mattermost plugin from Mattermost USA. A security vulnerability exists in Mattermost Plugin MSTeams versions prior to 2.1.0, which stems from a webhook key comparison that does not use a constant time algorithm, which could lead to a key disclosure...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via Service Call functionality. A user with sufficient privileges to create Kyverno policies can expose all data from a Kubernetes cluster using a malicious Kyverno policy that makes external service cal...

CVE-2025-32358

In Zammad 6.4.x before 6.4.2, SSRF can occur. Authenticated admin users can enable webhooks in Zammad, which are triggered as POST requests when certain conditions are met. If a webhook endpoint returned a redirect response, Zammad would follow it automatically with another GET request. This coul...