CVE-2026-45321

CVE-2026-45321 is a real npm supply-chain attack affecting 42 TanStack packages where 84 malicious releases were published within ~6 minutes using a legitimate GitHub Actions OIDC trusted-publisher binding. The malicious router_init.js payload exfiltrated credentials (GitHub tokens, cloud keys, S...

EUVD-2026-29352

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...

CVE-2026-45321 Malware in 42 @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys

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...

CVE-2026-45321 Malware in 42 @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys

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...

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...

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...

@solidjs-email/dev-server (=2.0.0) potentially affected by unknown CVE via @tanstack/solid-start (=1.167.62)

@tanstack/solid-start NPM version =1.167.62 is affected by a known vulnerability. The following packages have a transitive dependency on @tanstack/solid-start and may be impacted: - @solidjs-email/dev-server =2.0.0 Source cves: unknown CVE Source advisory: OSV:MAL-2026-3484...

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/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...

@alivault/pico (>=0.1.0 <=0.1.2), @ardeora/start-devtools (>=1.0.0 <=1.0.1) +120 more potentially affected by unknown CVE via @tanstack/start-client-core (>=1.121.0-alpha.28 <=1.168.2)

@tanstack/start-client-core NPM version =1.121.0-alpha.28, =0.1.0, =1.0.0, =0.0.1, =0.5.2, =0.1.1, =0.0.4, =1.0.0, =0.2.0, =0.2.0, =0.1.1, =0.2.0, =0.2.0, =0.1.14, =0.1.0, =0.1.38 and more Source cves: unknown CVE Source advisory: OSV:MAL-2026-3487...

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...

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-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...

@tanstack/react-start (>=1.142.11 <=1.161.3), @tanstack/react-start-client (>=1.142.11 <=1.161.3) +11 more potentially affected by unknown CVE via @tanstack/start-fn-stubs (>=1.142.9 <=1.154.7)

@tanstack/start-fn-stubs NPM version =1.142.9, =1.142.11, =1.142.11, =1.142.11, =1.142.11, =1.142.9, =1.142.11, =1.142.9, =1.142.11, =1.142.11, =1.142.10, =1.142.11, =1.142.9, =1.142.11, =1.161.3 Source cves: unknown CVE Source advisory: OSV:MAL-2026-3488...

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...

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...

@alivault/pico (>=0.1.0 <=0.1.2), @ardeora/start-devtools (>=1.0.0 <=1.0.1) +97 more potentially affected by unknown CVE via @tanstack/start-plugin-core (>=1.121.0-alpha.28 <=1.169.20)

@tanstack/start-plugin-core NPM version =1.121.0-alpha.28, =0.1.0, =1.0.0, =0.0.1, =0.5.2, =0.1.1, =0.0.4, =1.0.0, =0.2.0, =0.2.0, =0.1.1, =0.2.0, =0.2.0, =0.1.14, =0.1.0, =0.1.38 and more Source cves: unknown CVE Source advisory: OSV:MAL-2026-3489...

@alivault/pico (>=0.1.0 <=0.1.2), @ardeora/start-devtools (>=1.0.0 <=1.0.1) +109 more potentially affected by unknown CVE via @tanstack/start-server-core (>=1.121.0-alpha.28 <=1.167.30)

@tanstack/start-server-core NPM version =1.121.0-alpha.28, =0.1.0, =1.0.0, =0.0.1, =0.5.2, =0.1.1, =0.0.4, =1.0.0, =0.2.0, =0.2.0, =0.1.1, =0.2.0, =0.2.0, =0.1.14, =0.1.0, =0.1.38 and more Source cves: unknown CVE Source advisory: OSV:MAL-2026-3490...

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...