CVE-2025-8766: Red Hat Openshift Data Foundation 4.22 · Incorrect Default Permissions
Affects Red Hat Openshift Data Foundation 4.22Source CVE Database V5
Not known to be exploited · CVSS 6.4 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 13 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
| Red HatRed Hat Openshift Data Foundation 4.22 | Affected– | Fixed in– |
AI-suggested
The Red Hat advisory linked does not explicitly state a fix or patch availability for this specific CVE at this time. Users should monitor Red Hat's official security advisories and apply updates or mitigations as they become available. Until a fix is released, restricting access to container command execution and limiting root group membership within containers can reduce risk.
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