MAL-2026-3486 Malicious code in @tanstack/solid-start-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware a9f623ce85c893266087d3eeb9812938d0f3eea0ddb33cd735589c104dafb8e2 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/solid-start-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware a9f623ce85c893266087d3eeb9812938d0f3eea0ddb33cd735589c104dafb8e2 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/solid-start (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 1309e41e89af050fba691af97aead540f282665981835c46aeb4abc3180f0c94 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-2026-3484 Malicious code in @tanstack/solid-start (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 1309e41e89af050fba691af97aead540f282665981835c46aeb4abc3180f0c94 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/start-client-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 5561f0a3c6cc70a2aee56f25476fadbba6cc833f55c0dde246737b99f38c9e8d 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/start-fn-stubs (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e25d3624c39cfe3dae76a5630525e72d3f0fe2f8eb1bbb44a0ff17c3a39d4fe2 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-2026-3488 Malicious code in @tanstack/start-fn-stubs (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e25d3624c39cfe3dae76a5630525e72d3f0fe2f8eb1bbb44a0ff17c3a39d4fe2 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/start-plugin-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 49b587e79343875d24fc89fcc4df1fd24b25a111762b0a043ae2d01c30e34db5 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-2026-3489 Malicious code in @tanstack/start-plugin-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 49b587e79343875d24fc89fcc4df1fd24b25a111762b0a043ae2d01c30e34db5 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-2026-3490 Malicious code in @tanstack/start-server-core (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 7db0631bb410a51551790c0b55b574d53aea5d7a677439e6f3cf877503317658 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-2026-3491 Malicious code in @tanstack/start-static-server-functions (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware bb21ff47aa0e512d1f67b02a37d160b475e32fcaa76bea381298a976c3bdd673 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/start-static-server-functions (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware bb21ff47aa0e512d1f67b02a37d160b475e32fcaa76bea381298a976c3bdd673 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/start-storage-context (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e7021ac6b47d0f973f936ca9d15cd26f43a01b1151ce691ec8b10be5001be2bb This version of @tanstack/start-storage-context belongs to the @tanstack/ package family that was compromised via CI cache poisoning, with 42 package...

MAL-2026-3492 Malicious code in @tanstack/start-storage-context (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e7021ac6b47d0f973f936ca9d15cd26f43a01b1151ce691ec8b10be5001be2bb This version of @tanstack/start-storage-context belongs to the @tanstack/ package family that was compromised via CI cache poisoning, with 42 package...

Malicious code in @tanstack/valibot-adapter (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 25062244509cace2232407aaa71ca13d0ca2cf2c113e8e1dd19280694a3475cf 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-2026-3493 Malicious code in @tanstack/valibot-adapter (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 25062244509cace2232407aaa71ca13d0ca2cf2c113e8e1dd19280694a3475cf 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/virtual-file-routes (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware c95e413c2e182a7d35b0ec3ba9f2a979d63c77c1a7f20a6204059f7b66b433bc 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/vue-router-devtools (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 7f7c609f55255a1ab5f7fc348536514f317d138538af5ec61ef4efc5a18b9014 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2026-45321: Embedded Malicious Code

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...

PT-2026-39905

Name of the Vulnerable Software and Affected Versions @tanstack/ packages affected versions not specified Description An attacker published 84 malicious versions across 42 @tanstack/ packages to the npm registry. The attack was executed by chaining a pull request target misconfiguration, GitHub...