ETK-2026-3047Zero's internal tracking ID, independent of the CVE number.
waiting for further signalsZero needs more public information before it can validate it.description
Affected versions of @sveltejs/kit can expose values intended for server-side use in browser-delivered bundles. Exposure requires an application to import server-only modules through src/params.js, allowing users who obtain the client bundle to inspect included values.
mitigation
Upgrade @sveltejs/kit to version 3.1.1 or later. Until upgraded, remove server-only imports from src/params.js and rotate any secrets that may have been included in deployed client bundles.
fixed in 3.1.1
outcome
Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-29 23:47Zghsa: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/ETK-2026-3047
{ "etk_id": "ETK-2026-3047", "cve_id": null, "display_id": "ETK-2026-3047", "ghsa_id": "GHSA-m9j8-jcmv-hp69", "euvd_id": null, "status": "published", "anchor_state": "awaiting_cve", "title": "Server-only import leakage in @sveltejs/kit", "summary": "Affected versions of @sveltejs/kit can expose values intended for server-side use in browser-delivered bundles. Exposure requires an application to import server-only modules through src/params.js, allowing users who obtain the client bundle to inspect included values.", "mitigation": "Upgrade @sveltejs/kit to version 3.1.1 or later. Until upgraded, remove server-only imports from src/params.js and rotate any secrets that may have been included in deployed client bundles.", "vendor": "npm", "product": "npm:@sveltejs/kit", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 3.0.0, <= 3.1.0" ], "ecosystem": "npm", "fixed_versions": [ "3.1.1" ], "package_name": "@sveltejs/kit", "purl": "pkg:npm/@sveltejs/kit" } ], "cwes": [ 200 ], "cvss_score": 7.5, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 23.39166565, "t0_at": null, "signals": { "trigger_signal": { "at": "2026-10-29T23:47:22+00:00", "days": -0.3498036442824074, "is_lower_bound": true, "measured_at": "2026-10-30T08:11:05.067806+00:00", "url": "https://github.com/sveltejs/kit/security/advisories/GHSA-m9j8-jcmv-hp69" } } }
published 2026-10-30 06:40Z
last change 2026-10-30 08:07Z
Need the technical details behind an entry?
Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.