MCP Inspector < 0.14.0 UnauthenticatedRemote Code Execution

The MCP inspector is a developer tool for testing and debugging MCP servers. Versions of MCP Inspector below 0.14.1 are vulnerable to remote code execution due to lack of authentication between the Inspector client and proxy, allowing unauthenticated requests to launch MCP commands over stdio. id...

vLLM <= 0.23.0 - Anthropic Router Heap Address Information Leak

vLLM = 0.23.0 incompletely fixes CVE-2026-22778. The original fix added sanitizemessage to the OpenAI router but the Anthropic-compatible router /v1/messages echoes strexc directly. id: CVE-2026-54236 info: name: vLLM = 0.23.0 - Anthropic Router Heap Address Information Leak author: kenlacroix...

Malicious code in sextant-cli-linux-arm64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fc34f69b5a68c549feccfb32cc2dbfbf2d4c787a4876241027b4299305fd2c53 The package is a platform-specific leaf linux/arm64 whose only shipped artifact is a 12 MB stripped Go binary at bin/sxt. The package.json omits...

Malicious code in sextant-cli-darwin-amd64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d2e5ab6503eb2b9c12bf64e34cb2fe12227c07b179231ebe23f13b8866181f1 The tarball contains a single 13.4 MB Mach-O darwin/amd64 Go binary at bin/sxt and a package.json with no source, no main, no bin mapping, and no...

MAL-2026-12028 Malicious code in sextant-cli-darwin-amd64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d2e5ab6503eb2b9c12bf64e34cb2fe12227c07b179231ebe23f13b8866181f1 The tarball contains a single 13.4 MB Mach-O darwin/amd64 Go binary at bin/sxt and a package.json with no source, no main, no bin mapping, and no...

MAL-2026-11997 Malicious code in sextant-cli-darwin-arm64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 23978b08a7e3f8af97d2c8060e7fc3aca9a18d9f3435163a9d3ab97ac0b9d4d0 Package ships a darwin/arm64 Go binary that opens an outbound WebSocket to a hardcoded author-controlled relay at wss://relay.sextant.top and links a...

Malicious code in sextant-cli-darwin-arm64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 23978b08a7e3f8af97d2c8060e7fc3aca9a18d9f3435163a9d3ab97ac0b9d4d0 Package ships a darwin/arm64 Go binary that opens an outbound WebSocket to a hardcoded author-controlled relay at wss://relay.sextant.top and links a...

The OpenAI and Anthropic AI Hacking Sprees Are a Messy New Legal Frontier

Both major AI labs’ models broke containment, escaped onto the internet, and hacked other companies. If a human had done that, the law would likely be against them. But a bot?...

Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations

Anthropic on Thursday became the latest artificial intelligence AI company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity testing without its knowledge. The AI firm said the...

Anthropic Says Claude Hacked Into 3 Organizations During Cybersecurity Tests

In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real-world organizations during third-party evaluations...

EUVD-2026-50468

Flyto2 Core: LLM/API keys leak to an attacker-controlled baseurl...

Flyto2 Core: LLM/API keys leak to an attacker-controlled base_url

Summary llm.chat reads the operator's provider key from the environment OPENAIAPIKEY, ANTHROPICAPIKEY, ... and sends it in the Authorization: Bearer header to baseurl, a parameter the caller controls. baseurl is only checked against the SSRF guard, and the guard allows any public host, so pointin...

n8n: Custom Header Credential Values Leaked in Plaintext into LLM Node Execution Data

Impact Custom HTTP headers configured in credentials for certain LLM sub-nodes including OpenAI, Anthropic, and Lemonade are masked in the n8n UI but are written in plaintext into execution data during workflow runs. Any authenticated user with access to the execution data for an affected workflo...

MAL-2026-10473 Malicious code in claude-team-tracker (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a7e9f6179a67a2904c37bd9cff22174a8c57755972fc878047993c35c03f5544 On install, postinstall.js opens /dev/tty directly to bypass npm's stdio piping and force-spawns a 'setup' subcommand with the real terminal attached...

PYSEC-2026-3408 vLLM: incomplete CVE-2026-22778 fix leaks PIL repr addresses via Anthropic router

vLLM: incomplete CVE-2026-22778 fix leaks PIL repr addresses via the Anthropic API router Researcher: Kai Aizen — SnailSploit @SnailSploit, Adversarial & Offensive Security Research Severity: CVSS 3.1 5.3 Medium AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Target: https://github.com/vllm-project/vllm ---...

Spring Office Hours Podcast: S5E18 - The Latest from OpenAI, Anthropic and Spring AI 2.0

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun catch up on the fast moving world of AI and what it means for Java developers. The guys will cover recent releases from OpenAI and Anthropic, then dig into Spring AI 2.0, which is n...

Coder's workspace app CORS origin check can be bypassed via UUID-based subdomain spoofing

Summary Coder's subdomain-based workspace app proxy allowed the same-owner CORS check to be bypassed. When a workspace-name subdomain segment parsed as a UUID, the workspace was resolved by ID without confirming the URL's username matched the real owner, while the CORS middleware trusted the...

PT-2026-54519

Name of the Vulnerable Software and Affected Versions buffa affected versions not specified Description The buffa protobuf decoder contains a memory-amplification issue. A malformed message can cause the library to consume up to 22 times the expected amount of RAM, leading to a denial of service...

MAL-2026-6673 Malicious code in anthropic-toolkit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 90ec82c6478e3a82eac71597b1c1fffc17d1b138e11e1a2aeadec7c00344c65e [email protected] is a typosquat against the @anthropic-ai/sdk ecosystem. The package ships no library code — its declared main dist/index.js i...

Malicious code in anthropic-toolkit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 90ec82c6478e3a82eac71597b1c1fffc17d1b138e11e1a2aeadec7c00344c65e [email protected] is a typosquat against the @anthropic-ai/sdk ecosystem. The package ships no library code — its declared main dist/index.js i...