# TanStack vulnerabilities

Source: https://junglewise.ai/threats/vendors/tanstack  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/tanstack.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in TanStack: 0 in the last 7 days and 2 in the last 90 days, 3 of them critical and 2 exploited in the wild. The most recent, CVE-2026-102989, was published on 13 October 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 critical against 0. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 7 (3 critical, 2 exploited in the wild)

## About TanStack

TanStack is an open-source software organization that maintains a suite of libraries for web development, including tools for data fetching, routing, and table management.

## Latest TanStack vulnerabilities

- [CVE-2026-102989: TanStack Start reflected XSS in server-function responses](https://junglewise.ai/threats/cve-2026-102989-tanstack-router-unauthenticated-reflected-xss-in-tanstack-start) (critical, CVSS 9.3, published 13 Oct 2026)
- [CVE-2026-78177: TanStack devtools-vite command injection in package manager](https://junglewise.ai/threats/cve-2026-78177-tanstack-devtools-vite-command-injection-in-package-manager) (medium, CVSS 4.5, published 24 Aug 2026)
- [CVE-2026-8398: AVB Disc Soft DAEMON Tools Lite supply chain compromise](https://junglewise.ai/threats/cve-2026-8398-avb-disc-soft-daemon-tools-lite-supply-chain-compromise) (critical, exploited in the wild, CVSS 9.8, published 15 May 2026)
- [TanStack Start Server Core type confusion in request deserialization](https://junglewise.ai/threats/tanstack-start-server-core-type-confusion-in-request-deserialization-53e6cf74) (medium, CVSS 4, published 14 May 2026)
- [CVE-2026-45321: TanStack npm packages supply chain compromise via GitHub Actions OIDC hijacking](https://junglewise.ai/threats/cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions) (critical, exploited in the wild, CVSS 9.6, published 12 May 2026)
- [CVE-2024-57068: TanStack form-core prototype pollution in mutateMergeDeep](https://junglewise.ai/threats/cve-2024-57068-tanstack-form-core-prototype-pollution-in-mutatemergedeep) (low, CVSS 3.1, published 6 Feb 2025)
- [CVE-2024-24558: TanStack react-query-next-experimental cross-site scripting in server-side rendering](https://junglewise.ai/threats/cve-2024-24558-tanstack-react-query-next-experimental-cross-site-scripting-in) (low, CVSS 3.1, published 30 Jan 2024)

## Most severe TanStack vulnerabilities

- [CVE-2026-8398: AVB Disc Soft DAEMON Tools Lite supply chain compromise](https://junglewise.ai/threats/cve-2026-8398-avb-disc-soft-daemon-tools-lite-supply-chain-compromise) (critical, exploited in the wild, CVSS 9.8, published 15 May 2026)
- [CVE-2026-45321: TanStack npm packages supply chain compromise via GitHub Actions OIDC hijacking](https://junglewise.ai/threats/cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions) (critical, exploited in the wild, CVSS 9.6, published 12 May 2026)
- [CVE-2026-102989: TanStack Start reflected XSS in server-function responses](https://junglewise.ai/threats/cve-2026-102989-tanstack-router-unauthenticated-reflected-xss-in-tanstack-start) (critical, CVSS 9.3, published 13 Oct 2026)
- [CVE-2026-78177: TanStack devtools-vite command injection in package manager](https://junglewise.ai/threats/cve-2026-78177-tanstack-devtools-vite-command-injection-in-package-manager) (medium, CVSS 4.5, published 24 Aug 2026)
- [TanStack Start Server Core type confusion in request deserialization](https://junglewise.ai/threats/tanstack-start-server-core-type-confusion-in-request-deserialization-53e6cf74) (medium, CVSS 4, published 14 May 2026)
- [CVE-2024-57068: TanStack form-core prototype pollution in mutateMergeDeep](https://junglewise.ai/threats/cve-2024-57068-tanstack-form-core-prototype-pollution-in-mutatemergedeep) (low, CVSS 3.1, published 6 Feb 2025)
- [CVE-2024-24558: TanStack react-query-next-experimental cross-site scripting in server-side rendering](https://junglewise.ai/threats/cve-2024-24558-tanstack-react-query-next-experimental-cross-site-scripting-in) (low, CVSS 3.1, published 30 Jan 2024)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before. 1 critical against 0.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 1 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## TanStack technologies

- [TanStack React-Router](https://junglewise.ai/threats/technologies/react-router): 12 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "TanStack vulnerabilities", https://junglewise.ai/threats/vendors/tanstack, 13 November 2026.