CVE-2026-42336 MaxKB: SSRF Bypass via DNS Rebinding in MaxKB OSS URL Fetch

MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery SSRF bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation and actual request execution, allowing attackers to access...

CVE-2026-42336 MaxKB: SSRF Bypass via DNS Rebinding in MaxKB OSS URL Fetch

MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery SSRF bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation and actual request execution, allowing attackers to access...

CVE-2026-42336 MaxKB: SSRF Bypass via DNS Rebinding in MaxKB OSS URL Fetch

MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery SSRF bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation and actual request execution, allowing attackers to access...

Unity Linux 20.1060e / 20.1070e Security Update: gupnp (UTSA-2026-016639)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016639 advisory. An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick ...

GO-2026-4990 Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes in github.com/gotenberg/gotenberg

Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes in github.com/gotenberg/gotenberg...

Astra Linux – Vulnerability in GUPNP

A vulnerability was discovered in GUPnP before versions 1.0.7, 1.1.x, and 1.2.x, as well as before version 1.2.5. This vulnerability allows for DNS rebinding. A remote web server can exploit this vulnerability to trick the victim’s browser into performing actions against local UPnP services...

Astra Linux – Vulnerability in Node.js

A OS command injection vulnerability exists in Node.js versions 14.20.0, 16.20.0, 18.5.0 due to an insufficient IsAllowedHost check. This vulnerability can be easily exploited, as the IsIPAddress function does not properly check whether an IP address is invalid before making DBS requests, thereby...

Astra Linux – Vulnerability in Firefox

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS using DNS rebinding. This vulnerability was fixed in Firefox 141, Firefox ESR 140.1, Thunderbird 141, and Thunderbird 140.1...

Astra Linux – Vulnerability in etcd

A DNS rebinding vulnerability has been discovered in etcd 3.3.1 and earlier versions. An attacker can manipulate their DNS records to direct requests to localhost, thereby tricking the browser into sending requests to localhost or any other address...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe: always keep track of remap prev/next During 3D workloads, users are reporting encountering the following issues: 413.361679 WARNING: drivers/gpu/drm/xe/xevm.c:1217 at vmBindIoctlOpsUnwind+0x1e2/0x2e0 xe, CPU7:...

Astra Linux – Vulnerability in Node.js

There is an OS command injection vulnerability in Node.js versions 14.21.1, 16.18.1, 18.12.1, 19.0.1, due to an insufficient IsAllowedHost check. This vulnerability can be easily bypassed because the IsIPAddress function does not properly check whether an IP address is invalid before making DBS...

PT-2026-42375

Gotenberg's DNS rebinding bypasses SSRF validation on Chromium URL conversion routes in github.com/gotenberg/gotenberg...

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

NPM: dynoxide: DNS rebinding and cross-origin CSRF via MCP HTTP transport vulnerability discovered by ? in WordPress Npm dynoxide versions = 0.9.3, 0.9.13...

GHSA-FVH2-GM75-J4J7 dynoxide: DNS rebinding and cross-origin CSRF via MCP HTTP transport

Summary dynoxide's MCP HTTP transport was vulnerable to DNS rebinding via its transitive rmcp dependency, plus a related cross-origin CSRF gap. A malicious web page could make the user's browser send requests to a local dynoxide mcp --http or dynoxide serve --mcp server with a non-loopback Host...

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

Summary dynoxide's MCP HTTP transport was vulnerable to DNS rebinding via its transitive rmcp dependency, plus a related cross-origin CSRF gap. A malicious web page could make the user's browser send requests to a local dynoxide mcp --http or dynoxide serve --mcp server with a non-loopback Host...

AVideo CVE-2026-43884 incomplete fix - six (or more) `isSSRFSafeURL()` call sites still discard the `$resolvedIP` out-param at master HEAD post-`603e7bf`

CVE-2026-43884 fix 603e7bf patched EpgParser.php and plugin/AI/receiveAsync.json.php to use urlgetcontents redirect-safe. Neither uses the $resolvedIP out-param of isSSRFSafeURL for DNS pinning via CURLOPTRESOLVE. Six+ other call sites still discard $resolvedIP, opening DNS-rebinding TOCTOU...

GHSA-C3CH-22RQ-XFWR AVideo CVE-2026-43884 incomplete fix - six (or more) `isSSRFSafeURL()` call sites still discard the `$resolvedIP` out-param at master HEAD post-`603e7bf`

CVE-2026-43884 fix 603e7bf patched EpgParser.php and plugin/AI/receiveAsync.json.php to use urlgetcontents redirect-safe. Neither uses the $resolvedIP out-param of isSSRFSafeURL for DNS pinning via CURLOPTRESOLVE. Six+ other call sites still discard $resolvedIP, opening DNS-rebinding TOCTOU...

CVE-2026-42559

A flaw was found in rmcp, the official Rust SDK for the Model Context Protocol. The Streamable HTTP server transport in rmcp failed to validate the incoming Host header, enabling a malicious public website to exploit this through a DNS rebinding attack. This allows the attacker to send...

PT-2026-43463

Name of the Vulnerable Software and Affected Versions WWBN AVideo versions 29.0 and earlier Description Certain components, including EpgParser.php and plugin/AI/receiveAsync.json.php, fail to utilize the $resolvedIP out-parameter of the isSSRFSafeURL function for DNS pinning via CURLOPT RESOLVE...

CVE-2026-42592 Gotenberg: DNS rebinding bypasses SSRF validation on Chromium URL conversion routes

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, FilterOutboundURL resolves the hostname, checks the resolved IPs against the private-address deny-list, and returns only the error. It discards the resolved addresses. Chromium later performs its own DNS resolution when i...