GHSA-xp75-r577-cvhp

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Source
https://github.com/advisories/GHSA-xp75-r577-cvhp
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xp75-r577-cvhp/GHSA-xp75-r577-cvhp.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-xp75-r577-cvhp
Aliases
Published
2025-08-08T14:37:22Z
Modified
2025-08-11T18:42:08.124490Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Privileged OpenBao Operator May Execute Code on the Underlying Host
Details

Impact

Under certain threat models, OpenBao operators with privileged API access may not be system administrators and thus normally lack the ability to update binaries or execute code on the system. Additionally, privileged API operators should be unable to perform TCP connections to arbitrary hosts in the environment OpenBao is executing within. The API-driven audit subsystem granted privileged API operators the ability to do both with an attacker-controlled log prefix. Access to these endpoints should be restricted.

Patches

OpenBao v2.3.2 will patch this issue.

Workarounds

Users may deny all access to the sys/audit/* interface (with create and update) permission via policies with explicit deny grants. This would not restrict root level operators, however, for whom there are no workarounds.

This interface allowed arbitrary filesystem and network (write) access as the user the OpenBao server was running as; in conjunction with allowing custom plugins or other system processes this may enable code execution.

References

This issue was disclosed to HashiCorp and is the OpenBao equivalent of the following tickets:

  • https://discuss.hashicorp.com/t/hcsec-2025-14-privileged-vault-operator-may-execute-code-on-the-underlying-host/76033
  • https://nvd.nist.gov/vuln/detail/CVE-2025-6000
Database specific
{
    "github_reviewed": true,
    "nvd_published_at": "2025-08-09T03:15:46Z",
    "cwe_ids": [
        "CWE-94"
    ],
    "github_reviewed_at": "2025-08-08T14:37:22Z",
    "severity": "CRITICAL"
}
References

Affected packages

Go / github.com/openbao/openbao

Package

Name
github.com/openbao/openbao
View open source insights on deps.dev
Purl
pkg:golang/github.com/openbao/openbao

Affected ranges

Type
SEMVER
Events
Introduced
0.1.0
Fixed
2.3.2

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xp75-r577-cvhp/GHSA-xp75-r577-cvhp.json"

Go / github.com/openbao/openbao

Package

Name
github.com/openbao/openbao
View open source insights on deps.dev
Purl
pkg:golang/github.com/openbao/openbao

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.0.0-20250806194004-a14053c9679d

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-xp75-r577-cvhp/GHSA-xp75-r577-cvhp.json"