Covenant through 0.6 registers the CovenantHub SignalR hub without an Authorize attribute, allowing unauthenticated callers to invoke CreateHttpListener and receive a signed JWT token. Attackers can use the obtained token to authenticate against the entire operator API and access grunts, credentials, binaries, events, and the operator roster.

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History

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Description Covenant through 0.6 registers the CovenantHub SignalR hub without an Authorize attribute, allowing unauthenticated callers to invoke CreateHttpListener and receive a signed JWT token. Attackers can use the obtained token to authenticate against the entire operator API and access grunts, credentials, binaries, events, and the operator roster.
Title Covenant through 0.6 Missing Authentication on the CovenantHub SignalR Hub
First Time appeared Cobbr
Cobbr covenant
Weaknesses CWE-306
CPEs cpe:2.3:a:cobbr:covenant:*:*:*:*:*:*:*:*
Vendors & Products Cobbr
Cobbr covenant
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-24T14:22:51.497Z

Reserved: 2026-09-16T17:20:10.124Z

Link: CVE-2026-92717

cve-icon Vulnrichment

Updated: 2026-09-21T17:51:20.559Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T18:17:22.540

Modified: 2026-09-23T17:17:49.120

Link: CVE-2026-92717

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T09:15:06Z

Weaknesses