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CVE-2026-92717— Covenant through 0.6 Missing Authentication on the CovenantHub SignalR Hub

Quick assessment

Affected
cobbr Covenant
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 ope

CVSS 9.1 · Critical

Affected Version Matrix 1

VendorProduct Version RangeStatus
cobbr Covenant ≤ 0.6 affected
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I. Basic Information for CVE-2026-92717

Vulnerability Information
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Vulnerability Title
Covenant through 0.6 Missing Authentication on the CovenantHub SignalR Hub
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
cobbr Covenant 0 ~ 0.6 -

II. Public POCs for CVE-2026-92717

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III. Intelligence Information for CVE-2026-92717

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Other References for CVE-2026-92717 (2)

IV. Related Vulnerabilities

Same product: Covenant
Same vendor: cobbr
Same weakness: CWE-306

V. Comments for CVE-2026-92717

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