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.
Metrics
Affected Vendors & Products
References
History
Fri, 28 Aug 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | SvelteKit 2.38.0 before 2.60.1 Cross-User Data Disclosure via query.batch | |
| First Time appeared |
Svelte
Svelte kit |
|
| Weaknesses | CWE-362 | |
| CPEs | cpe:2.3:a:svelte:kit:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Svelte
Svelte kit |
|
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-08-28T10:49:42.085Z
Updated: 2026-08-28T10:49:42.085Z
Reserved: 2026-08-28T10:39:30.356Z
Link: CVE-2026-82258
No data.
Status : Awaiting Analysis
Published: 2026-08-28T12:16:38.770
Modified: 2026-08-28T18:56:34.447
Link: CVE-2026-82258
No data.