GHSA-hgv7-v322-mmgr

Source

https://github.com/advisories/GHSA-hgv7-v322-mmgr

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-hgv7-v322-mmgr/GHSA-hgv7-v322-mmgr.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-hgv7-v322-mmgr

Aliases

CVE-2026-82258

Published

2026-05-21T17:59:05Z

Modified

2026-09-10T03:50:47Z

Severity

5.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator

Summary

@sveltejs/kit: `query.batch` cross-talk

Details

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.

Database specific

{
    "cwe_ids":  [
        "CWE-200"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-05-21T17:59:05Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}

References

Affected packages

npm / @sveltejs/kit

Package

Name: @sveltejs/kit; View open source insights on deps.dev
Purl: pkg:npm/%40sveltejs/kit

Affected ranges

Type: SEMVER
Events: Introduced

2.38.0

Fixed

2.60.1

Database specific

last_known_affected_version_range

"<= 2.60.0"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-hgv7-v322-mmgr/GHSA-hgv7-v322-mmgr.json"