ANT-2026-6DSMTXZ8 · mastodon · SSRF

ssrf high CVE-2026-46348 GHSA-crr4-7rm4-8gpw Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Doyensec. ANT-2026-6DSMTXZ8: SSRF Bypass via IPv6...

GHSA-GJ84-924C-48FX Algernon: Auto-refresh SSE event server binds to all interfaces by default on Linux/macOS

Summary The SSE event server bound to 0.0.0.0:5553 on Linux/macOS by default because the platform-dependent host default in engine/flags.go:39-46 set host = "" for non-Windows, and utils.JoinHostPort"", ":5553" resolves to ":5553" — a Go http.Server.Addr of ":5553" listens on every interface. On...

Algernon: Auto-refresh SSE event server binds to all interfaces by default on Linux/macOS

Summary The SSE event server bound to 0.0.0.0:5553 on Linux/macOS by default because the platform-dependent host default in engine/flags.go:39-46 set host = "" for non-Windows, and utils.JoinHostPort"", ":5553" resolves to ":5553" — a Go http.Server.Addr of ":5553" listens on every interface. On...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ICE: Fix for the crash in the ethtool offline loopback test. Since the conversion of ICE to the page pool, the ethtool loopback test crashes. BUG: Kernel NULL pointer dereferencing; address: 000000000000000c PF: Supervisor wri...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: igb: Fixed NULL pointer dereferencing in the ethtool loopback test. The igb driver currently causes a NULL pointer dereferencing when executing the ethtool loopback test. This occurs because there is no associated q-vector for th...

kernel: ALSA: aloop: Fix racy access at PCM trigger

In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix racy access at PCM trigger The PCM trigger callback of aloop driver tries to check the PCM state and stop the stream of the tied substream in the corresponding cable. Since both check and stop operations are...

CamoFox MCP: Unauthenticated HTTP MCP browser-control surface

Unauthenticated HTTP MCP browser-control surface in camofox-mcp Summary camofox-mcp exposed a Streamable HTTP MCP endpoint at /mcp with rate limiting but no inbound MCP-layer authentication. When HTTP mode was enabled, any client that could reach /mcp could list and invoke browser-control tools. ...

SillyTavern: SSRF in SearXNG Search Proxy via Unvalidated baseUrl

Resolution SillyTavern 1.18.0 added a generic server-side request filter Private Request Whitelisting. Since we expect users to use the application in a trusted environment, the filter is disabled by default, however it is strongly advised to be enabled and properly configured when an instance is...

GHSA-J3FJ-QPPJ-FMMC Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer

Summary The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check, login-info stripping in isValidURL, and an opt-in...

Mailpit has an incomplete fix for GHSA-6jxm: HTML check still permits SSRF to private/loopback/IMDS via missing IP-filter dialer

Summary The fix for GHSA-6jxm-fv7w-rw5j CVE-2026-23845, "Server-Side Request Forgery SSRF via HTML Check API", shipped in mailpit v1.28.3, hardened internal/htmlcheck/css.go::downloadCSSToBytes with a 5MB size cap, a text/css content-type check, login-info stripping in isValidURL, and an opt-in...

Nuxt: Dev server exposes built source over LAN to malicious sites (incomplete fix for GHSA-4gf7-ff8x-hq99)

Summary This is an incomplete fix for GHSA-4gf7-ff8x-hq99. Source code may be stolen during dev when using the webpack / rspack builder if the dev server is bound to a non-loopback address e.g. nuxt dev --host and the developer opens a malicious site on the same network. Details The fix for...

CVE-2026-2611

Vulnerability summary (CVE-2026-2611) : In MLflow 3.9.0, the MLflow Assistant’s /ajax-api endpoints had improper origin validation, allowing remote attackers to bypass the loopback-only restriction via cross-origin requests from malicious pages. This could let an attacker interact with the MLflow...

PT-2026-41963

Name of the Vulnerable Software and Affected Versions @nuxt/rspack-builder versions 3.15.4 through 3.21.5 @nuxt/rspack-builder versions 4.0.0-alpha.1 through 4.4.5 @nuxt/webpack-builder versions 3.15.4 through 3.21.5 @nuxt/webpack-builder versions 4.0.0-alpha.1 through 4.4.5 Description An...

GHSA-5CVP-P7P4-MCX9 Neotoma: Unauthenticated Inspector/API access via reverse-proxy loopback auth bypass

Neotoma versions starting at v0.6.0 can treat public reverse-proxied requests as local when the app receives them over a loopback socket and no Bearer token is present. In affected deployments, the REST auth middleware can resolve unauthenticated requests as the local development user, making the...

Missing Authentication for Critical Function

Overview neotoma is a MCP server for structured personal data memory with unified source ingestion Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the authentication middleware. An attacker can gain unauthorized access to sensitive data and...

NPM: Neotoma: Unauthenticated Inspector/API access via reverse-proxy loopback auth bypass

NPM: Neotoma: Unauthenticated Inspector/API access via reverse-proxy loopback auth bypass vulnerability discovered by ? in WordPress Npm neotoma versions = 0.6.0, 0.11.1...

Neotoma: Unauthenticated Inspector/API access via reverse-proxy loopback auth bypass

Neotoma versions starting at v0.6.0 can treat public reverse-proxied requests as local when the app receives them over a loopback socket and no Bearer token is present. In affected deployments, the REST auth middleware can resolve unauthenticated requests as the local development user, making the...

PT-2026-41689

Name of the Vulnerable Software and Affected Versions Neotoma versions 0.6.0 through 0.11.0 Description Neotoma can treat public reverse-proxied requests as local when the application receives them over a loopback socket and no Bearer token is present. This occurs in deployments behind a reverse...

CVE-2026-42596

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, the default deny-lists used by Gotenberg's downloadFrom feature and webhook feature are bypassable. Because the filter is regex-based and case-sensitive, an unauthenticated attacker can supply URLs such as...

@utcp/http: SSRF via attacker-controlled OpenAPI servers[0].url in HTTP communication protocol

Summary The @utcp/http package is vulnerable to a blind Server-Side Request Forgery SSRF caused by a trust-boundary inconsistency between manual discovery and tool invocation. registerManual validates the discovery URL against an HTTPS / loopback allowlist, but callTool reuses the resolved...