Incorrect permission assignment in [UNKNOWN] openstack-mistral
Priority LOW 25CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 2 fixed, 4 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
An information-exposure vulnerability was discovered where openstack-mistral's undercloud log files containing clear-text information were made world readable. A malicious system user could exploit this flaw to access sensitive user information.
Why it matters now
EPSS 0.00339 27th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 2 fixed, 4 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| [UNKNOWN] | openstack-mistral | all versions | — | No fix listed | CNA |
- openstack-mistral Vendor[UNKNOWN] Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:redhat:openstack-mistral:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Red Hat |
| cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* | 10 | Running on | Red Hat |
| cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* | 13 | Running on | Red Hat |
| cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:* | 14 | Running on | Red Hat |
| cpe:2.3:a:redhat:openstack:15:*:*:*:*:*:*:* | 15 | Running on | Red Hat |
- cpe:2.3:a:redhat:openstack-mistral:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
- cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* Versions 10 Running on ·Red Hat
- cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* Versions 13 Running on ·Red Hat
- cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:* Versions 14 Running on ·Red Hat
- cpe:2.3:a:redhat:openstack:15:*:*:*:*:*:*:* Versions 15 Running on ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2021:0420 Released 2021-02-04 · Red Hat rating ModerateRed Hat Quay v3.4.0 security update
- Quay v3 quay/clair-rhel8, quay/quay-bridge-operator-bundle, quay/quay-bridge-operator-rhel8 +8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 14 (Rocky) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 15 (Stein) | Affected | No fix planned: Out of support scope |
| Quay v3 | Fixed | RHSA-2021:0420 |
| Red Hat OpenStack Platform 16.0 | Fixed | — |
Not affected: 3 products
- Red Hat OpenStack 16 Cinderlib
- Red Hat OpenStack Platform 16.0
- Red Hat OpenStack Platform 16.1
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3866
- 2026-10-03 Alias added: GHSA-237x-6c63-mfj6
References
More Red Hat Openstack-mistral vulnerabilities
- TI-2018-12059 Information disclosure in [UNKNOWN] openstack-mistral CVSS 3.0HIGH 7.5
- TI-2018-12058 Uncontrolled resource consumption in openstack-mistral CVSS 3.1MEDIUM 6.5
Sources
- CVE-2019-3866 · CVE Program
- CVE-2019-3866 · NVD
- FIRST EPSS
- GHSA-237x-6c63-mfj6 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3866 · 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