CVE-2026-40074
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @sveltejs/kit | <2.57.1 | 2.57.1 |
References
- https://github.com/sveltejs/kit/security/advisories/GHSA-3f6h-2hrp-w5wx
- https://nvd.nist.gov/vuln/detail/CVE-2026-40074
- https://github.com/sveltejs/kit/commit/10d7b44425c3d9da642eecce373d0c6ef83b4fcd
- https://github.com/sveltejs/kit
- https://github.com/sveltejs/kit/releases/tag/%40sveltejs%2Fkit%402.57.1
- https://github.com/sveltejs/kit/releases/tag/@sveltejs/kit@2.57.1
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.