CVEvulnerability
CVE-2025-8766
6.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-13
- Last modified
- 2026-07-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 6.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-276
Description
A container privilege escalation flaw was found in certain Multi-Cloud Object Gateway Core images. This issue stems from the /etc/passwd file being created with group-writable permissions during build time. In certain conditions, an attacker who can execute commands within an affected container, even as a non-root user, can leverage their membership in the root group to modify the /etc/passwd file. This could allow the attacker to add a new user with any arbitrary UID, including UID 0, leading to full root privileges within the container
Affected configurations
• redhat openshift data foundation 4.0
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://access.redhat.com/errata/RHSA-2026:37387 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-8766 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2387265 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:37387 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2025-8766 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2387265 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-8766.json security.access.redhat.com