Vulnerability · Published Mar 13, 2026 · Assigned by redhat

CVE-2025-8766Noobaa-core: excessive permissions of /etc could lead to escalation of privilege in the noobaa-core container

Medium 6.4

In plain English

A medium-severity incorrect default permissions in Red Hat Openshift Data Foundation 4.22 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.2%top 92.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 products (as reported)

VendorProductVersions
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references
Red Hat Red Hat Openshift Data Foundation 4.22 see references

Weakness: CWE-276 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References