CVE-2026-41688

Wallos is an open-source, self-hostable personal subscription tracker. In versions 4.8.4 and prior, the incomplete SSRF fix in Wallos validates webhook URLs via gethostbyname but passes the original hostname to cURL without CURLOPTRESOLVE pinning on 10 of 11 outbound HTTP endpoints, leaving a DNS...

CVE-2026-41688 Incomplete fix for CVE-2026-33399: SSRF in Wallos

Wallos is an open-source, self-hostable personal subscription tracker. In versions 4.8.4 and prior, the incomplete SSRF fix in Wallos validates webhook URLs via gethostbyname but passes the original hostname to cURL without CURLOPTRESOLVE pinning on 10 of 11 outbound HTTP endpoints, leaving a DNS...

PT-2026-38445

Wallos is an open-source, self-hostable personal subscription tracker. In versions 4.8.4 and prior, the incomplete SSRF fix in Wallos validates webhook URLs via gethostbyname but passes the original hostname to cURL without CURLOPT RESOLVE pinning on 10 of 11 outbound HTTP endpoints, leaving a DN...

Duplicate Advisory: OpenClaw: Feishu webhook and card-action validation now fail closed

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xh72-v6v9-mwhc. This link is maintained to preserve external references. Original Description OpenClaw before 2026.4.15 contains an authentication bypass vulnerability in Feishu webhook and card-action validatio...

GHSA-P3PQ-HXMR-VQQR Prefect SSRF Bypass via DNS Rebinding in validate_restricted_url

A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validaterestrictedurl of the component Webhook/Notification. The manipulation leads to time-of-check time-of-use. It is possible to initiate the attack remotely. The attack is...

Vexa 安全漏洞

Vexa is an open-source conference robot and real-time transcription API developed by Vexa.ai. Versions of Vexa prior to 0.10.0-260419-1910 contained security vulnerabilities. These vulnerabilities stemmed from a lack of validation in the Webhook URL, which could allow authenticated attackers to...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the validateWebhookURL function. An administrator can access internal network resources and cloud metadata endpoints by submitting webhook URLs that use hostnames resolving to private IP addresses,...

CVE-2026-34719

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the webhook model was missing a proper validation for loop back addresses, or link-local addresses — only the URL scheme HTTP/HTTPS as well as the hostname was checked. This could end up in retrieving...

EUVD-2026-20559

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the webhook model was missing a proper validation for loop back addresses, or link-local addresses — only the URL scheme HTTP/HTTPS as well as the hostname was checked. This could end up in retrieving...

Server-Side Request Forgery (SSRF)

github.com/charmbracelet/soft-serve is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to lack of validation in webhook URLs, which allows an attacker to create malicious webhooks that target internal services, private networks, and cloud metadata endpoints...

PT-2026-31416

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.1 and prior to 6.5.4 Description Zammad, a web-based open-source helpdesk/customer support system, had insufficient validation in its webhook model for loopback or link-local addresses. Only the URL scheme HTTP/HTT...

CVE-2026-35461

Papra is a minimalistic document management and archiving platform. Prior to 26.4.0, the Papra webhook system allows authenticated users to register arbitrary URLs as webhook endpoints with no validation of the destination address. The server makes outbound HTTP POST requests to registered URLs,...

PT-2026-29855

Postiz is an AI social media scheduling tool. Prior to version 2.21.4, the POST /webhooks/ endpoint for creating webhooks uses WebhooksDto which validates the url field with only @IsUrl format check, missing the @IsSafeWebhookUrl validator that blocks internal/private network addresses. The updat...

CVE-2026-30242

Plane is an an open-source project management tool. Prior to version 1.2.3, the webhook URL validation in plane/app/serializers/webhook.py only checks ip.isloopback, allowing attackers with workspace ADMIN role to create webhooks pointing to private/internal network addresses 10.x.x.x, 172.16.x.x...

CVE-2026-30242 Plane: SSRF via Incomplete IP Validation in Webhook URL Serializer

Plane is an an open-source project management tool. Prior to version 1.2.3, the webhook URL validation in plane/app/serializers/webhook.py only checks ip.isloopback, allowing attackers with workspace ADMIN role to create webhooks pointing to private/internal network addresses 10.x.x.x, 172.16.x.x...

CVE-2026-30242 Plane: SSRF via Incomplete IP Validation in Webhook URL Serializer

Plane is an an open-source project management tool. Prior to version 1.2.3, the webhook URL validation in plane/app/serializers/webhook.py only checks ip.isloopback, allowing attackers with workspace ADMIN role to create webhooks pointing to private/internal network addresses 10.x.x.x, 172.16.x.x...

Plane 代码问题漏洞

Plane is an open-source, self-hosted project planning tool developed by Plane OpenSource. Versions of Plane prior to 1.2.3 contained code vulnerabilities. These vulnerabilities stemmed from the Webhook URL validation only checking ip.isloopback, which could allow attackers with the ADMIN role to...

GHSA-FPX8-73GF-7X73 Plane has SSRF via Incomplete IP Validation in Webhook URL Serializer

Summary The webhook URL validation in plane/app/serializers/webhook.py only checks ip.isloopback, allowing attackers with workspace ADMIN role to create webhooks pointing to private/internal network addresses 10.x.x.x, 172.16.x.x, 192.168.x.x, 169.254.169.254, etc.. When webhook events fire, the...

SUSE CVE-2026-26957

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: Upon further research, the maintainer determined that the behavior described by the CVE record is intended behavior. Per the GitHub Security Advisory: "Libredesk is a single-tenant, self-hosted application. Configuring outbound...

Improper Access Control.

Weblate is vulnerable to improper access control. The vulnerability is due to insufficient validation of webhook payloads, which allows an attacker to craft malicious webhook requests and trigger unauthorized repository updates across multiple repositories...