Noobaa-core: excessive permissions of /etc could lead to escalation of privilege in the noobaa-core container
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
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
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932114 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782931768 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932104 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783536000 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783535989 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783536515 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932521 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783018461 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783018421 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932812 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783537001 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932919 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783537586 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782932969 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933015 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933042 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783537392 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933235 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933251 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783537955 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933417 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783537742 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782933602 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1783019377 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782934054 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782934036 | Patch available | CNA |
| Red Hat | Red Hat Openshift Data Foundation 4.22 | — | 1782934284 | Patch available | CNA |
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932114 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782931768 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932104 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783536000 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783535989 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783536515 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932521 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783018461 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783018421 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932812 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783537001 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932919 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783537586 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782932969 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933015 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933042 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783537392 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933235 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933251 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783537955 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933417 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783537742 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782933602 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1783019377 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782934054 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782934036 Patch available CNA
- Red Hat Openshift Data Foundation 4.22 VendorRed Hat Affected — Fixed in 1782934284 Patch available CNA
Remediation
Red Hat 1 advisory
- RHSA-2026:37387 Released 2026-07-09 · Red Hat rating ImportantRed Hat OpenShift Data Foundation 4.22.0 security, enhancement & bug fix update
- Red Hat Openshift Data Foundation 4.22 registry.redhat.io/odf4/cephcsi-rhel9, registry.redhat.io/odf4/cephcsi-rhel9-operator, registry.redhat.io/odf4/devicefinder-rhel9 +24
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Openshift Data Foundation 4.22 | Fixed | RHSA-2026:37387 |
Not affected: 1 product
- Red Hat Openshift Data Foundation 4.22
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8766
- 2026-10-03 Alias added: GHSA-fmgm-mwqg-8w89
References
More Red Hat Openshift Data Foundation vulnerabilities
- TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
- TI-2026-23208 Immutable.js: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in immutable CVSS 4.0HIGH 8.7
- TI-2021-02935 Out-of-bounds read in lapack CVSS 3.1CRITICAL 9.1
- TI-2021-02876 Broken or risky cryptographic algorithm in ceph CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-8766 · CVE Program
- CVE-2025-8766 · NVD
- FIRST EPSS
- GHSA-fmgm-mwqg-8w89 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-8766 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences