CVE-2026-111999
validatingZero is analyzing and reversing it now.description
Vanus 0.8.0 through 0.9.0 does not enforce publisher authentication for event submission through its gateway HTTP CloudEvents receiver. An unauthenticated remote party that can reach the receiver can inject events into event buses, where they may be forwarded to configured subscribers.
Still under analysis: more detail becomes available as the pipeline runs.
mitigation
Restrict network access to the Vanus gateway HTTP receiver to trusted clients and block untrusted access to its event-publication routes. Upgrade to a vendor-provided corrected release when one is identified; no fixed version is recorded in the advisory.
outcome
Run in progress: no artifact yet.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-18 11:38Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-111999
{ "etk_id": "ETK-2026-1971", "cve_id": "CVE-2026-111999", "display_id": "CVE-2026-111999", "ghsa_id": null, "euvd_id": "EUVD-2026-103452", "status": "in_pipeline", "anchor_state": "anchored", "title": "Missing authentication in Vanus gateway event publishing", "summary": "Vanus 0.8.0 through 0.9.0 does not enforce publisher authentication for event submission through its gateway HTTP CloudEvents receiver. An unauthenticated remote party that can reach the receiver can inject events into event buses, where they may be forwarded to configured subscribers.", "mitigation": "Restrict network access to the Vanus gateway HTTP receiver to trusted clients and block untrusted access to its event-publication routes. Upgrade to a vendor-provided corrected release when one is identified; no fixed version is recorded in the advisory.", "vendor": "vanus-labs", "product": "vanus", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0.8.0, <= 0.9.0" ], "ecosystem": null, "fixed_versions": [], "package_name": "vanus", "purl": null } ], "cwes": [ 306 ], "cvss_score": 8.7, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "epss_score": 0.0053, "epss_percentile": 0.4387, "epss_asof": "2026-10-20", "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 11.832365283333333, "t0_at": "2026-10-18T11:38:25.071000+00:00", "signals": { "trigger_signal": { "at": "2026-10-18T11:38:25.071000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-18T11:38:25.071000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-111999" } } }
published 2026-10-18 12:52Z
last change 2026-10-21 15:05Z
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