Common Weakness Enumeration

CWE-350 Reliance on Reverse DNS Resolution for a Security-Critical Action

Description

The product performs reverse DNS resolution on an IP address to obtain the hostname and make a security decision, but it does not properly ensure that the IP address is truly associated with the hostname.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-350 ordered by modification date.

25 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-q2xc-rrxj-58x9 CVE-2026-107292 MODERATE

Pydantic AI Web chat UI (`Agent.to_web()`, `clai web`): the local chat endpoint does not validate the `Host` header

2026-10-08
GHSA-vmp7-252j-cwp7 CVE-2026-61568 CRITICAL

@zereight/mcp-gitlab: DNS rebinding reaches local Streamable HTTP MCP transport

2026-09-15
GHSA-x44h-65qv-cw74 CVE-2026-55526 HIGH

praisonaiagents has an SSRF protection bypass in `spider_tools._host_is_blocked()` via DNS-resolved hostnames (`127.0.0.1.nip.io`)

2026-08-25
GHSA-9hgc-g3w5-67cm CVE-2026-53708 MODERATE

ContextForge: DNS TOCTOU race condition causes SSRF protection bypass (`/admin/gateways/test`)

2026-08-14
GHSA-rjr6-rcgv-9m7m CVE-2026-63118 MODERATE

MCP Ruby SDK: Streamable HTTP transport lacks DNS-rebinding (Host/Origin) protection

2026-07-30
GHSA-vx7x-vcc2-c44g CVE-2026-55391 HIGH

datamodel-code-generator vulnerable to SSRF protection bypass via DNS rebinding

2026-07-28
GHSA-w856-8p3r-p338 CVE-2026-46611 MODERATE

Glances: XML-RPC Server Missing Host Header Validation Enables DNS Rebinding Attack

2026-07-21
GHSA-x227-pf99-vffg CVE-2026-57123 CRITICAL

PraisonAI: MCP SSE transport binds 0.0.0.0 with no authentication and no Origin validation; bundled SecurityConfig is never wired in

2026-07-20
GHSA-9h52-p55h-vw2f CVE-2025-66416 HIGH

Model Context Protocol (MCP) Python SDK does not enable DNS rebinding protection by default

2026-07-16
GHSA-89vp-x53w-74fx CVE-2026-42559 HIGH -

rmcp Streamable HTTP server transport has a DNS rebinding vulnerability

2026-05-19
GHSA-fvh2-gm75-j4j7 - HIGH

dynoxide: DNS rebinding and cross-origin CSRF via MCP HTTP transport

2026-05-18
GHSA-xq94-r468-qwgj CVE-2026-43582 MODERATE

OpenClaw: Browser SSRF hostname validation could be bypassed by DNS rebinding

2026-05-12
GHSA-3vr4-cvmg-7fx4 CVE-2026-6874 LOW

copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action

2026-04-30
GHSA-q9w8-cf67-r238 CVE-2026-41393 HIGH

OpenClaw: macOS Tailnet DNS Spoofing & Credential Exfiltration

2026-04-28
GHSA-phhv-63fh-rrc8 CVE-2026-33002 HIGH

Jenkins has a DNS rebinding vulnerability in WebSocket CLI origin validation

2026-03-19
GHSA-w48q-cv73-mx4w CVE-2025-66414 HIGH

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

2025-12-02
GHSA-w64r-2g3w-w8w4 CVE-2025-59956 MODERATE

Coder AgentAPI exposed user chat history via a DNS rebinding attack

2025-10-23
GHSA-6q9c-m9fr-865m CVE-2025-59163 LOW

vet MCP Server SSE Transport DNS Rebinding Vulnerability

2025-10-23
GHSA-5jx5-hqx5-2vrj CVE-2024-28224 HIGH

Ollama DNS rebinding vulnerability

2025-03-27
GHSA-vg6x-rcgg-rjx6 CVE-2025-24010 MODERATE

Websites were able to send any requests to the development server and read the response in vite

2025-02-07
GHSA-4jcv-vp96-94xr CVE-2024-24759 HIGH

MindsDB Vulnerable to Bypass of SSRF Protection with DNS Rebinding

2024-11-18
GHSA-pmxq-pj47-j8j4 CVE-2023-41329 LOW

Domain restrictions bypass via DNS Rebinding in WireMock and WireMock Studio webhooks, proxy and recorder modes

2023-09-08
GHSA-wp3j-rvfp-624h CVE-2015-3900 HIGH

RubyGems vulnerable to DNS hijack attack

2023-03-10
GHSA-73w7-6w9g-gc8w CVE-2017-0902 HIGH

RubyGems has Origin Validation Error vulnerability

2023-03-09
GHSA-59qg-grp7-5r73 CVE-2020-11091 MODERATE

Weave Net clusters susceptible to MitM attacks via IPv6 rogue router advertisements

2021-05-24