CVE-2026-104059
waiting for further signalsZero needs more public information before it can validate it.GHSA-76hh-mx5x-4xrx ↗EUVD-2026-91007 ↗
description
Lektor 3.3.14 and 3.4.0b15 have insufficient cross-origin request protections in the admin API. An attacker may cause administrative changes, including content, build-output, or publication actions, when a browser can access the affected admin service.
mitigation
Restrict the admin API to loopback or a trusted network and prevent untrusted websites from reaching it. Plan to move off Lektor 3.3.14 and 3.4.0b15 when a vendor-fixed release is available; the evidence does not name a fixed version.
outcome
Contextual: an exploit technique exists, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-01 18:17Zghsa: trigger signal, started the run
- 2026-10-01 18:17Zcve.org record for CVE-2026-104059
this entry in the feed
GET /api/v1/feed/CVE-2026-104059
{ "etk_id": "ETK-2026-300", "cve_id": "CVE-2026-104059", "display_id": "CVE-2026-104059", "ghsa_id": "GHSA-76hh-mx5x-4xrx", "euvd_id": "EUVD-2026-91007", "status": "published", "anchor_state": "anchored", "title": "Cross-site request forgery in Lektor admin API", "summary": "Lektor 3.3.14 and 3.4.0b15 have insufficient cross-origin request protections in the admin API. An attacker may cause administrative changes, including content, build-output, or publication actions, when a browser can access the affected admin service.", "mitigation": "Restrict the admin API to loopback or a trusted network and prevent untrusted websites from reaching it. Plan to move off Lektor 3.3.14 and 3.4.0b15 when a vendor-fixed release is available; the evidence does not name a fixed version.", "vendor": "lektor", "product": "lektor", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 3.3.14", ">= 3.4.0b1, <= 3.4.0b15" ], "ecosystem": null, "fixed_versions": [], "package_name": "lektor", "purl": null } ], "cwes": null, "cvss_score": 8.1, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "epss_score": 0.0014, "epss_percentile": 0.0305, "epss_asof": "2026-10-20", "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 6.57509595, "t0_at": "2026-10-01T18:17:39.168000+00:00", "signals": { "trigger_signal": { "at": "2026-10-01T18:17:39.168000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-01T18:17:39.168000+00:00", "url": "https://github.com/advisories/GHSA-76hh-mx5x-4xrx" } } }
published 2026-10-02 05:19Z
last change 2026-10-21 10:52Z
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