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Vulnerability record · CVE-2026-22207 · published 26 February 2026

CVE-2026-22207: Missing authentication for critical function vulnerability

OpenViking through version 0.1.18, prior to commit 0251c70, contains a broken access control vulnerability that allows unauthenticated attackers to gain ROOT privileges when the root_api_key configuration is omitted. Attackers can send requests to protected endpoints without authentication headers to access administrative functions including account management, resource operations, and system configuration.

9.3 CVSS 4.0 Critical EPSS 0.44% · top 64.4% CWE-306 · Missing authentication for critical function Deferred
9.3CVSS 4.0 base score
0.44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

OpenViking through version 0.1.18, prior to commit 0251c70, contains a broken access control vulnerability that allows unauthenticated attackers to gain ROOT privileges when the root_api_key configuration is omitted. Attackers can send requests to protected endpoints without authentication headers to access administrative functions including account management, resource operations, and system configuration.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/volcengine/OpenViking/commit/0251c7045b3f8092c4d2e1565115b1ba23db282f
https://github.com/volcengine/OpenViking/issues/302
https://github.com/volcengine/OpenViking/pull/310
https://www.vulncheck.com/advisories/openviking-missing-root-api-key-allows-anonymous-root-access
https://github.com/volcengine/OpenViking/issues/302

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Source: NIST National Vulnerability Database (record CVE-2026-22207), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.