GHSA-793Q-XGJ6-7FRP WWBN AVideo has an incomplete fix for CVE-2026-33039: SSRF

Summary The incomplete SSRF fix in AVideo's LiveLinks proxy adds isSSRFSafeURL validation but leaves DNS TOCTOU vulnerabilities where DNS rebinding between validation and the actual HTTP request redirects traffic to internal endpoints. Affected Package - Ecosystem: Other - Package: AVideo -...

WWBN AVideo has an incomplete fix for CVE-2026-33039: SSRF

Summary The incomplete SSRF fix in AVideo's LiveLinks proxy adds isSSRFSafeURL validation but leaves DNS TOCTOU vulnerabilities where DNS rebinding between validation and the actual HTTP request redirects traffic to internal endpoints. Affected Package - Ecosystem: Other - Package: AVideo -...

CVE-2026-33659

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-33659 EspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network Access

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-33659

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

EUVD-2026-22083

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-33659

EspoCRM 9.3.3 and earlier are affected by SSRF via POST /api/v1/Attachment/fromImageUrl (and fromImageUrl) due to a DNS rebinding (TOCTOU) flaw. Host validation uses dns_get_record(), but the actual HTTP request resolves with curl’s internal resolver (gethostbyname()), allowing mismatched IP look...

CVE-2026-33659 EspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network Access

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-33659 EspoCRM: SSRF via DNS Rebinding in Attachment fromImageUrl Endpoint Allows Internal Network Access

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dnsgetrecord but the actual HTTP...

CVE-2026-35577

Apollo MCP Server is a Model Context Protocol server that exposes GraphQL operations as MCP tools. Prior to version 1.7.0, the Apollo MCP Server did not validate the Host header on incoming HTTP requests when using StreamableHTTP transport. In configurations where an HTTP-based MCP server is run ...

BIT-WIREMOCK-2023-41329 Domain restrictions bypass via DNS Rebinding in WireMock and WireMock Studio

WireMock is a tool for mocking HTTP services. The proxy mode of WireMock, can be protected by the network restrictions configuration, as documented in Preventing proxying to and recording from specific target addresses. These restrictions can be configured using the domain names, and in such a ca...

PT-2026-32517

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery SSRF via a DNS rebinding TOCTOU condition. Host validation uses dns get record but the actual HTTP...

DNS Rebinding

MCP Java SDK is vulnerable to DNS Rebinding. The vulnerability is due to lack of Origin Validation, allowing a malicious website to bypass same-origin restrictions and access a local or network-private MCP server via the victim’s browser, enabling unauthorized tool invocation...

CVE-2026-35670

OpenClaw/OpenClaw Synology Chat integration is affected: before 2026.3.22, webhook replies can be rebound to unintended users due to mutable username matching instead of the stable numeric user_id recorded by webhook events. This enables attackers to manipulate username changes to redirect webhoo...

CVE-2026-35670 OpenClaw < 2026.3.22 - Webhook Reply Rebinding via Username Resolution in Synology Chat

OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered...

nodejs: Node.js: Silent authority rebinding due to embedded-nul hostnames in TLS handling

A flaw was found in Node.js. This vulnerability in the TLS Transport Layer Security hostname handling allows embedded null characters in hostnames. This can lead to silent authority rebinding, potentially enabling an attacker to redirect network traffic to an unintended server and disclose...

GHSA-J42Q-R6QX-XRFP Duplicate Advisory: OpenClaw: Google Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-52q4-3xjc-6778. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that...

Duplicate Advisory: OpenClaw: Google Chat Authz Bypass via Group Policy Rebinding with Mutable Space displayName

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-52q4-3xjc-6778. This link is maintained to preserve external references. Original Description OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Google Chat group policy enforcement that...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.22 contained security vulnerabilities. These vulnerabilities stemmed from vulnerabilities in webhook responses, which could allow attackers to rebind chat responses to unintende...

CVE-2026-35617

OpenClaw before 2026.3.25 contains an authorization bypass in Google Chat group policy enforcement that relies on mutable space display names. Attackers can rebind group policies by changing or colliding space display names to gain unauthorized access to protected resources. Affected package/comp...