CVE-2026-45321GHSA-g7cv-rxg3-hmpx

TanStack Unspecified Vulnerability

TanStack TanStacknpmLibraries & packages

CVSS

9.6Critical

ExploitationExploited in the wildAdded to KEV 27 May 2026. Known ransomware useCISA KEV

Exploit odds (EPSS)1.05%Chance of exploitation activity in the next 30 days, higher than 64% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed in1.166.16Also 1.161.13, 0.0.8 and 25 moreGitHub

Federal deadline10 Jun 2026Remediation due date for US federal agenciesCISA KEV

CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

1.166.16@tanstack/arktype-adapter, npmGitHubnpm install @tanstack/arktype-adapter@1.166.16
1.161.13@tanstack/eslint-plugin-router, npmGitHubnpm install @tanstack/eslint-plugin-router@1.161.13
0.0.8@tanstack/eslint-plugin-start, npmGitHubnpm install @tanstack/eslint-plugin-start@0.0.8
1.161.13@tanstack/history, npmGitHubnpm install @tanstack/history@1.161.13
1.154.16@tanstack/nitro-v2-vite-plugin, npmGitHubnpm install @tanstack/nitro-v2-vite-plugin@1.154.16
1.169.9@tanstack/react-router, npmGitHubnpm install @tanstack/react-router@1.169.9

Show all 42 fixed versions

1.166.20@tanstack/react-router-devtools, npmGitHubnpm install @tanstack/react-router-devtools@1.166.20
1.166.19@tanstack/react-router-ssr-query, npmGitHubnpm install @tanstack/react-router-ssr-query@1.166.19
1.167.72@tanstack/react-start, npmGitHubnpm install @tanstack/react-start@1.167.72
1.166.55@tanstack/react-start-client, npmGitHubnpm install @tanstack/react-start-client@1.166.55
0.0.51@tanstack/react-start-rsc, npmGitHubnpm install @tanstack/react-start-rsc@0.0.51
1.166.59@tanstack/react-start-server, npmGitHubnpm install @tanstack/react-start-server@1.166.59
1.166.50@tanstack/router-cli, npmGitHubnpm install @tanstack/router-cli@1.166.50
1.169.9@tanstack/router-core, npmGitHubnpm install @tanstack/router-core@1.169.9
1.166.20@tanstack/router-devtools, npmGitHubnpm install @tanstack/router-devtools@1.166.20
1.167.10@tanstack/router-devtools-core, npmGitHubnpm install @tanstack/router-devtools-core@1.167.10
1.166.49@tanstack/router-generator, npmGitHubnpm install @tanstack/router-generator@1.166.49
1.167.42@tanstack/router-plugin, npmGitHubnpm install @tanstack/router-plugin@1.167.42
1.168.7@tanstack/router-ssr-query-core, npmGitHubnpm install @tanstack/router-ssr-query-core@1.168.7
1.161.15@tanstack/router-utils, npmGitHubnpm install @tanstack/router-utils@1.161.15
1.166.57@tanstack/router-vite-plugin, npmGitHubnpm install @tanstack/router-vite-plugin@1.166.57
1.169.9@tanstack/solid-router, npmGitHubnpm install @tanstack/solid-router@1.169.9
1.166.20@tanstack/solid-router-devtools, npmGitHubnpm install @tanstack/solid-router-devtools@1.166.20
1.166.19@tanstack/solid-router-ssr-query, npmGitHubnpm install @tanstack/solid-router-ssr-query@1.166.19
1.167.69@tanstack/solid-start, npmGitHubnpm install @tanstack/solid-start@1.167.69
1.166.54@tanstack/solid-start-client, npmGitHubnpm install @tanstack/solid-start-client@1.166.54
1.166.58@tanstack/solid-start-server, npmGitHubnpm install @tanstack/solid-start-server@1.166.58
1.168.9@tanstack/start-client-core, npmGitHubnpm install @tanstack/start-client-core@1.168.9
1.161.13@tanstack/start-fn-stubs, npmGitHubnpm install @tanstack/start-fn-stubs@1.161.13
1.169.27@tanstack/start-plugin-core, npmGitHubnpm install @tanstack/start-plugin-core@1.169.27
1.167.37@tanstack/start-server-core, npmGitHubnpm install @tanstack/start-server-core@1.167.37
1.166.48@tanstack/start-static-server-functions, npmGitHubnpm install @tanstack/start-static-server-functions@1.166.48
1.166.42@tanstack/start-storage-context, npmGitHubnpm install @tanstack/start-storage-context@1.166.42
1.166.16@tanstack/valibot-adapter, npmGitHubnpm install @tanstack/valibot-adapter@1.166.16
1.161.14@tanstack/virtual-file-routes, npmGitHubnpm install @tanstack/virtual-file-routes@1.161.14
1.169.9@tanstack/vue-router, npmGitHubnpm install @tanstack/vue-router@1.169.9
1.166.20@tanstack/vue-router-devtools, npmGitHubnpm install @tanstack/vue-router-devtools@1.166.20
1.166.19@tanstack/vue-router-ssr-query, npmGitHubnpm install @tanstack/vue-router-ssr-query@1.166.19
1.167.65@tanstack/vue-start, npmGitHubnpm install @tanstack/vue-start@1.167.65
1.166.50@tanstack/vue-start-client, npmGitHubnpm install @tanstack/vue-start-client@1.166.50
1.166.54@tanstack/vue-start-server, npmGitHubnpm install @tanstack/vue-start-server@1.166.54
1.166.16@tanstack/zod-adapter, npmGitHubnpm install @tanstack/zod-adapter@1.166.16

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

12 May 2026, 00:12 UTCPublishedCVE List
27 May 2026Added to CISA KEVCISA KEV

Description

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.

Text from CVE List

Affected versions 182

arktype-adapteraffected: 1.166.12CVE List
arktype-adapteraffected: 1.166.15CVE List
eslint-plugin-routeraffected: 1.161.9CVE List
eslint-plugin-routeraffected: 1.161.12CVE List
eslint-plugin-startaffected: 0.0.4CVE List
eslint-plugin-startaffected: 0.0.7CVE List
historyaffected: 1.161.9CVE List
historyaffected: 1.161.12CVE List
nitro-v2-vite-pluginaffected: 1.154.12CVE List
nitro-v2-vite-pluginaffected: 1.154.15CVE List
react-routeraffected: 1.169.5CVE List
react-routeraffected: 1.169.8CVE List
react-router-devtoolsaffected: 1.166.16CVE List
react-router-devtoolsaffected: 1.166.19CVE List
react-router-ssr-queryaffected: 1.166.15CVE List
react-router-ssr-queryaffected: 1.166.18CVE List
react-startaffected: 1.167.68CVE List
react-startaffected: 1.167.71CVE List
react-start-clientaffected: 1.166.51CVE List
react-start-clientaffected: 1.166.54CVE List
react-start-rscaffected: 0.0.47CVE List
react-start-rscaffected: 0.0.50CVE List
react-start-serveraffected: 1.166.55CVE List
react-start-serveraffected: 1.166.58CVE List
router-cliaffected: 1.166.46CVE List
router-cliaffected: 1.166.49CVE List
router-coreaffected: 1.169.5CVE List
router-coreaffected: 1.169.8CVE List
router-devtoolsaffected: 1.166.16CVE List
router-devtoolsaffected: 1.166.19CVE List
router-devtools-coreaffected: 1.167.6CVE List
router-devtools-coreaffected: 1.167.9CVE List
router-generatoraffected: 1.166.45CVE List
router-generatoraffected: 1.166.48CVE List
router-pluginaffected: 1.167.38CVE List
router-pluginaffected: 1.167.41CVE List
router-ssr-query-coreaffected: 1.168.3CVE List
router-ssr-query-coreaffected: 1.168.6CVE List
router-utilsaffected: 1.161.11CVE List
router-utilsaffected: 1.161.14CVE List
outer-vite-pluginaffected: 1.166.53CVE List
outer-vite-pluginaffected: 1.166.56CVE List
solid-routeraffected: 1.169.5CVE List
solid-routeraffected: 1.169.8CVE List
solid-router-devtoolsaffected: 1.166.16CVE List
solid-router-devtoolsaffected: 1.166.19CVE List
solid-router-ssr-queryaffected: 1.166.15CVE List
solid-router-ssr-queryaffected: 1.166.18CVE List
solid-startaffected: 1.167.65CVE List
solid-startaffected: 1.167.68CVE List
solid-start-clientaffected: 1.166.50CVE List
solid-start-clientaffected: 1.166.53CVE List
solid-start-serveraffected: 1.166.54CVE List
solid-start-serveraffected: 1.166.57CVE List
start-client-coreaffected: 1.168.5CVE List
start-client-coreaffected: 1.168.8CVE List
start-fn-stubsaffected: 1.161.9CVE List
start-fn-stubsaffected: 1.161.12CVE List
start-plugin-coreaffected: 1.169.23CVE List
start-plugin-coreaffected: 1.169.26CVE List
start-server-coreaffected: 1.167.33CVE List
start-server-coreaffected: 1.167.36CVE List
start-static-server-functionsaffected: 1.166.44CVE List
start-static-server-functionsaffected: 1.166.47CVE List
start-storage-contextaffected: 1.166.38CVE List
start-storage-contextaffected: 1.166.41CVE List
valibot-adapteraffected: 1.166.12CVE List
valibot-adapteraffected: 1.166.15CVE List
virtual-file-routesaffected: 1.161.10CVE List
virtual-file-routesaffected: 1.161.13CVE List
vue-routeraffected: 1.169.5CVE List
vue-routeraffected: 1.169.8CVE List
vue-router-devtoolsaffected: 1.166.16CVE List
vue-router-devtoolsaffected: 1.166.19CVE List
vue-router-ssr-queryaffected: 1.166.15CVE List
vue-router-ssr-queryaffected: 1.166.18CVE List
vue-startaffected: 1.167.61CVE List
vue-startaffected: 1.167.64CVE List
vue-start-clientaffected: 1.166.46CVE List
vue-start-clientaffected: 1.166.49CVE List
@tanstack/arktype-adapter, npm1.166.12, 1.166.15GitHub
@tanstack/eslint-plugin-router, npm1.161.9, 1.161.12GitHub
@tanstack/eslint-plugin-start, npm0.0.4, 0.0.7GitHub
@tanstack/history, npm1.161.9, 1.161.12GitHub
@tanstack/nitro-v2-vite-plugin, npm1.154.12, 1.154.15GitHub
@tanstack/react-router, npm1.169.5, 1.169.8GitHub
@tanstack/react-router-devtools, npm1.166.16, 1.166.19GitHub
@tanstack/react-router-ssr-query, npm1.166.15, 1.166.18GitHub
@tanstack/react-start, npm1.167.68, 1.167.71GitHub
@tanstack/react-start-client, npm1.166.51, 1.166.54GitHub
@tanstack/react-start-rsc, npm0.0.47, 0.0.50GitHub
@tanstack/react-start-server, npm1.166.55, 1.166.58GitHub
@tanstack/router-cli, npm1.166.46, 1.166.49GitHub
@tanstack/router-core, npm1.169.5, 1.169.8GitHub
@tanstack/router-devtools, npm1.166.16, 1.166.19GitHub
@tanstack/router-devtools-core, npm1.167.6, 1.167.9GitHub
@tanstack/router-generator, npm1.166.45, 1.166.48GitHub
@tanstack/router-plugin, npm1.167.38, 1.167.41GitHub
@tanstack/router-ssr-query-core, npm1.168.3, 1.168.6GitHub
@tanstack/router-utils, npm1.161.11, 1.161.14GitHub
@tanstack/router-vite-plugin, npm1.166.53, 1.166.56GitHub
@tanstack/solid-router, npm1.169.5, 1.169.8GitHub
@tanstack/solid-router-devtools, npm1.166.16, 1.166.19GitHub
@tanstack/solid-router-ssr-query, npm1.166.15, 1.166.18GitHub
@tanstack/solid-start, npm1.167.65, 1.167.68GitHub
@tanstack/solid-start-client, npm1.166.50, 1.166.53GitHub
@tanstack/solid-start-server, npm1.166.54, 1.166.57GitHub
@tanstack/start-client-core, npm1.168.5, 1.168.8GitHub
@tanstack/start-fn-stubs, npm1.161.9, 1.161.12GitHub
@tanstack/start-plugin-core, npm1.169.23, 1.169.26GitHub
@tanstack/start-server-core, npm1.167.33, 1.167.36GitHub
@tanstack/start-static-server-functions, npm1.166.44, 1.166.47GitHub
@tanstack/start-storage-context, npm1.166.38, 1.166.41GitHub
@tanstack/valibot-adapter, npm1.166.12, 1.166.15GitHub
@tanstack/virtual-file-routes, npm1.161.10, 1.161.13GitHub
@tanstack/vue-router, npm1.169.5, 1.169.8GitHub
@tanstack/vue-router-devtools, npm1.166.16, 1.166.19GitHub
@tanstack/vue-router-ssr-query, npm1.166.15, 1.166.18GitHub
@tanstack/vue-start, npm1.167.61, 1.167.64GitHub
@tanstack/vue-start-client, npm1.166.46, 1.166.49GitHub
@tanstack/vue-start-server, npm1.166.50, 1.166.53GitHub
@tanstack/zod-adapter, npm1.166.12, 1.166.15GitHub
@tanstack/arktype-adapter, npmfrom 1.166.12, fixed in 1.166.16OSV
@tanstack/arktype-adapter, npm1.166.12OSV
@tanstack/eslint-plugin-router, npmfrom 1.161.9, fixed in 1.161.13OSV
@tanstack/eslint-plugin-router, npm1.161.9OSV
@tanstack/eslint-plugin-start, npmfrom 0.0.4, fixed in 0.0.8OSV
@tanstack/eslint-plugin-start, npm0.0.4OSV
@tanstack/history, npmfrom 1.161.9, fixed in 1.161.13OSV
@tanstack/history, npm1.161.9OSV
@tanstack/nitro-v2-vite-plugin, npmfrom 1.154.12, fixed in 1.154.16OSV
@tanstack/nitro-v2-vite-plugin, npm1.154.12OSV
@tanstack/react-router, npmfrom 1.169.5, fixed in 1.169.9OSV
@tanstack/react-router, npm1.169.5OSV
@tanstack/react-router-devtools, npmfrom 1.166.16, fixed in 1.166.20OSV
@tanstack/react-router-devtools, npm1.166.16OSV
@tanstack/react-router-ssr-query, npmfrom 1.166.15, fixed in 1.166.19OSV
@tanstack/react-router-ssr-query, npm1.166.15OSV
@tanstack/react-start, npmfrom 1.167.68, fixed in 1.167.72OSV
@tanstack/react-start, npm1.167.68OSV
@tanstack/react-start-client, npmfrom 1.166.51, fixed in 1.166.55OSV
@tanstack/react-start-client, npm1.166.51OSV
@tanstack/react-start-rsc, npmfrom 0.0.47, fixed in 0.0.51OSV
@tanstack/react-start-rsc, npm0.0.47OSV
@tanstack/react-start-server, npmfrom 1.166.55, fixed in 1.166.59OSV
@tanstack/react-start-server, npm1.166.55OSV
@tanstack/router-cli, npmfrom 1.166.46, fixed in 1.166.50OSV
@tanstack/router-cli, npm1.166.46OSV
@tanstack/router-core, npmfrom 1.169.5, fixed in 1.169.9OSV
@tanstack/router-core, npm1.169.5OSV
@tanstack/router-devtools, npmfrom 1.166.16, fixed in 1.166.20OSV
@tanstack/router-devtools, npm1.166.16OSV
@tanstack/router-devtools-core, npmfrom 1.167.6, fixed in 1.167.10OSV
@tanstack/router-devtools-core, npm1.167.6OSV
@tanstack/router-generator, npmfrom 1.166.45, fixed in 1.166.49OSV
@tanstack/router-generator, npm1.166.45OSV
@tanstack/router-plugin, npmfrom 1.167.38, fixed in 1.167.42OSV
@tanstack/router-plugin, npm1.167.38OSV
@tanstack/router-ssr-query-core, npmfrom 1.168.3, fixed in 1.168.7OSV
@tanstack/router-ssr-query-core, npm1.168.3OSV
@tanstack/router-utils, npmfrom 1.161.11, fixed in 1.161.15OSV
@tanstack/router-utils, npm1.161.11OSV
@tanstack/router-vite-plugin, npmfrom 1.166.53, fixed in 1.166.57OSV
@tanstack/router-vite-plugin, npm1.166.53OSV
@tanstack/solid-router, npmfrom 1.169.5, fixed in 1.169.9OSV
@tanstack/solid-router, npm1.169.5OSV
@tanstack/solid-router-devtools, npmfrom 1.166.16, fixed in 1.166.20OSV
@tanstack/solid-router-devtools, npm1.166.16OSV
@tanstack/solid-router-ssr-query, npmfrom 1.166.15, fixed in 1.166.19OSV
@tanstack/solid-router-ssr-query, npm1.166.15OSV
@tanstack/solid-start, npmfrom 1.167.65, fixed in 1.167.69OSV
@tanstack/solid-start, npm1.167.65OSV
@tanstack/solid-start-client, npmfrom 1.166.50, fixed in 1.166.54OSV
@tanstack/solid-start-client, npm1.166.50OSV
@tanstack/solid-start-server, npmfrom 1.166.54, fixed in 1.166.58OSV
@tanstack/solid-start-server, npm1.166.54OSV
@tanstack/start-client-core, npmfrom 1.168.5, fixed in 1.168.9OSV
@tanstack/start-client-core, npm1.168.5OSV
@tanstack/start-fn-stubs, npmfrom 1.161.9, fixed in 1.161.13OSV
@tanstack/start-fn-stubs, npm1.161.9OSV
@tanstack/start-plugin-core, npmfrom 1.169.23, fixed in 1.169.27OSV
@tanstack/start-plugin-core, npm1.169.23OSV