Disclosure summary
SvelteKit versions from 2.38.0 before 2.60.1 contain a race condition in query.batch that allows concurrent requests from different users to merge under a single request context. Attackers can exploit specific timing conditions to access sensitive data from other users' concurrent requests.
Source-reported weakness categories
CWE-362
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2026-82258
Open original source · Updated Oct 08, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| svelte | sveltekit | * {"versionStartIncluding":"2.38.0","versionEndExcluding":"2.60.1"} |
Original records & references
- NIST NVD record
- CVE Program record
- github.com — Vendor Advisory
- www.vulncheck.com — Third Party Advisory
PUBLISHED 2026-08-28T08:16:38-04:00
MODIFIED 2026-10-08T12:17:48-04:00
INGESTED 2026-10-10T20:50:36-04:00