CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-8398link is external Daemon Tools Lite Embedded Malicious Code Vulnerability CVE-2026-45321link is external TanStack Unspecified Vulnerability...

VulnCheck KEV: CVE-2026-45321

TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity...

TanStack Unspecified Vulnerability

TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity...

Exploit for Embedded Malicious Code in Tanstack Tanstack\/Arktype-Adapter

Simulasi Supply Chain Attack — CVE-2026-45321 TanStack Ed...

⚡ Weekly Recap: Linux Flaws, Defender 0-Days, Router Botnets, and Supply Chain Chaos

Monday recap. Same mess, new week. A sketchy dev tool got people pwned, old bugs came back from the dead, and security products somehow needed protecting from themselves. A bunch of companies spent the week checking old boxes and forgotten servers they should've patched years ago. Good times...

GitHub Internal Repositories Breached via Malicious Nx Console VS Code Extension

GitHub on Wednesday officially confirmed that the breach of its internal repositories was the result of a compromise of an employee device involving a poisoned version of the Nx Console Microsoft Visual Studio Code VS Code extension. The development comes as the Nx team revealed that the extensio...

Grafana GitHub Breach Exposes Source Code via TanStack npm Attack

Grafana Labs, on May 19, 2026, said an investigation into its recent breach found no evidence of customer production systems or operations being compromised. It said the scope of the incident is limited to the Grafana Labs GitHub environment, which includes public and private source code along wi...

Exploit for Embedded Malicious Code in Tanstack Tanstack\/Arktype-Adapter

TanStack Supply Chain Compromise - IOC Checker bash curl -...

@ardeora/start-devtools (>=1.0.0, <=1.0.1), @carvajalconsultants/headstart (>=1.0.0, <=1.0.2) +29 more potentially affected by unknown CVE via @tanstack/start-server-core (>=1.121.0-alpha.28, <=1.167.29)

@tanstack/start-server-core NPM version =1.121.0-alpha.28, =1.0.0, =1.0.0, =0.0.14, =1.0.0, =0.3.0, =0.3.0, =1.20.3-alpha.1, =1.111.10, =1.121.23, =0.0.1, =1.121.0-alpha.28, =1.20.3-alpha.1, =1.114.29, =1.121.23, =1.121.0-alpha.28, =2.0.0-beta.19 and more Source cves: unknown CVE Source advisory:...

@ardeora/start-devtools (>=1.0.0, <=1.0.1), @carvajalconsultants/headstart (>=1.0.0, <=1.0.2) +29 more potentially affected by unknown CVE via @tanstack/start-server-core (>=1.121.0-alpha.28, <=1.167.29)

@tanstack/start-server-core NPM version =1.121.0-alpha.28, =1.0.0, =1.0.0, =0.0.14, =1.0.0, =0.3.0, =0.3.0, =1.20.3-alpha.1, =1.111.10, =1.121.23, =0.0.1, =1.121.0-alpha.28, =1.20.3-alpha.1, =1.114.29, =1.121.23, =1.121.0-alpha.28, =2.0.0-beta.19 and more Source cves: unknown CVE Source advisory:...

PT-2026-42958

Summary A type-confusion bug in seroval ≤ 1.5.2 upstream advisory allowed a crafted JSON body sent to one TanStack Start server function to trigger invocation of a different client-referenced server function as a side effect of deserializing the request payload. This is not an authentication bypa...

TeamPCP Used Mini Shai-Hulud Worm to Poison Over 400 npm and PyPI Packages

Research reveals that TeamPCP hijacked OIDC tokens to poison hundreds of TanStack, Mistral AI, and UiPath packages with the self-propagating Mini Shai-Hulud worm...

The vulnerability of the TanStack library set, related to the presence of undeclared capabilities, allows a hacker to execute arbitrary code.

The vulnerability of the TanStack library set is related to the presence of undeclared features. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Embedded Malicious Code

@tanstack/ packages are vulnerable to Embedded Malicious Code. The vulnerability is due to misconfigured GitHub Actions workflows and cache poisoning weaknesses that allowed attackers to extract OIDC tokens and publish malicious package versions under a trusted identity...

Mini Shai-Hulud Worm Compromises TanStack, Mistral AI, Guardrails AI & More Packages

TeamPCP , the threat actor behind the recentsupply chain attack spree, has been linked to the compromise of the npm and PyPI packages from TanStack, UiPath, Mistral AI, OpenSearch, and Guardrails AI as part of a fresh Mini Shai-Hulud campaign. The affected npm packages have been modified to inclu...

Mini Shai-Hulud Strikes Again: TanStack + more npm Packages Compromised

Detect and mitigate malicious npm packages linked to the latest Mini Shai-Hulud supply chain campaign targeting high-value developer tooling...

CVE-2026-45321

On 2026-05-11, between approximately 19:20 and 19:26 UTC, 84 malicious versions across 42 @tanstack/ packages were published to the npm registry. The publishes were authenticated via the legitimate GitHub Actions OIDC trusted-publisher binding for TanStack/router, but the publish workflow itself...

Malicious code in @tanstack/vue-start-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware b11c2f37aa0a8c4d809c3136f8f7c227c463f4f8e7a2b4515336b730941dcc4c Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-3499 Malicious code in @tanstack/vue-start-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware b11c2f37aa0a8c4d809c3136f8f7c227c463f4f8e7a2b4515336b730941dcc4c Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in @tanstack/router-vite-plugin (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 59c369975f931e9f8a4ca499e887c2ec41f7d1dbfcdcb83fa9e6ec9717ea4910 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...