6.5Orta

CVE-2026-58252NATS Server: Subscribe Authz Bypass via Wildcard-Overlap

nats-io nats-server Yayım: (4 ay önce)

Açıklama

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, an authenticated user could receive messages on denied subjects when a wildcard subscription overlapped with a configured wildcard deny rule but was not a subset of it, and queue subscriptions could also affect delivery to legitimate queue consumers. This issue is fixed in versions 2.14.0, 2.12.7, and 2.11.16.

Zayıflık türü (CWE): CWE-285

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
linuxfoundation nats-server < 2.11.16
nats-io nats-server < 2.11.16, >= 2.12.0-preview.1, < 2.12.7

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (2)

  • cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:* < 2.11.16
  • cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:* ≥ 2.12.0 < 2.12.7