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CVE-2026-105608

8.8 high SSVC exploitation: none Published
NVD · CVE.org

HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh proxy registration. This may allow a user with service write permission to apply Envoy escape-hatch configuration without the required mesh write permission. This vulnerability (CVE-2026-105608) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.

Fix

Vendor advisories in the News 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 6

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 19:38
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-26 20:17
  3. StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 17:53
  4. StatusPublished → Awaiting AnalysisNVD modified 2026-10-26 18:34
  5. StatusReceived → PublishedNVD modified 2026-10-26 17:53
  6. First seenCVSS 8.8NVD modified 2026-10-26 18:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1