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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-82258

SvelteKit 2.38.0 before 2.60.1 Cross-User Data Disclosure via query.batch

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

sveltejs kit

Default version status: unaffected

  • 2.38.0 to < 2.60.1affected
  • 2.60.1unaffected
pkg:npm/%40sveltejs/kit

References