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OpenViking < 0.3.9 Authentication Bypass via VikingBot OpenAPI

Type: advisorySource: Official CVE List1 source record

OpenViking prior to version 0.3.9 contains an authentication bypass vulnerability in the VikingBot OpenAPI HTTP route surface where the authentication check fails open when the api_key configuration value is unset or empty. Remote attackers with network access to the exposed service can invoke privileged bot-control functionality without providing a valid X-API-Key header, including submitting attacker-controlled prompts, creating or using bot sessions, and accessing downstream tools, integrations, secrets, or data accessible to the bot.

Announced Source revision 1
Original source ↗

CVE-2026-40525

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-40525

OpenViking

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/volcengine/OpenViking",
    "vendor": "volcengine",
    "product": "OpenViking",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.3.9",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "c7bb1676f4d037609f041bf39e4e2bd52e8f9820",
        "versionType": "git"
      }
    ],
    "packageURL": "pkg:pypi/openviking",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-40525

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#12719 · Revision 1
Added to Heist Feed
Publisher date
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