CVE-2026-77798 - Vulnerability Details - OpenCVE

Velociraptor contains a deadlock condition that may be triggered by authenticated users. The issue stems from a lock management bug in the user management module.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Rapid7

Velociraptor

unaffected

Version	Status	Constraints
`0`	affected	< 0.77.2

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://docs.velociraptor.app/announcements/advisories/cve-2026-7798/
https://github.com/Velocidex/velociraptor/commit/b64d915422da2e8366781bea2b5c5e6808df829c

History

Thu, 24 Sep 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 24 Sep 2026 14:00:00 +0000

Type	Values Removed	Values Added
Description		Velociraptor contains a deadlock condition that may be triggered by authenticated users. The issue stems from a lock management bug in the user management module.
Title		Velociraptor Authenticated Denial of Service
Weaknesses		CWE-833
References		http://docs.velociraptor.app/announcements/advisories/cve-2026-7798/ https://github.com/Velocidex/velociraptor/commit/b64d915422da2e8366781bea2b5c5e6808df829c
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: rapid7

Published: 2026-09-24T13:50:40.310Z

Updated: 2026-09-24T14:48:39.415Z

Reserved: 2026-08-21T13:21:31.511Z

Link: CVE-2026-77798

Vulnrichment

Updated: 2026-09-24T14:48:36.784Z

NVD

Status : Received

Published: 2026-09-24T14:18:17.373

Modified: 2026-09-24T15:17:38.277

Link: CVE-2026-77798

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-833

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