GHSA-hgv7-v322-mmgr: @sveltejs/kit: `query.batch` cross-talk

May 21, 2026 (updated July 1, 2026)

query.batch() could, under very rare and specific timings, cause concurrent requests from different users to merge and resolve under single request context, enabling cross-user data disclosure.

References

github.com/advisories/GHSA-hgv7-v322-mmgr
github.com/sveltejs/kit/commit/dadaefc2e647a0a62f49f3ee8bc7aa46f5e27056
github.com/sveltejs/kit/security/advisories/GHSA-hgv7-v322-mmgr

Code Behaviors & Features

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