Improper authentication in glusterfs
Priority MEDIUM 43CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-287.
Summary
glusterfs server before versions 3.10.12, 4.0.2 is vulnerable when using 'auth.allow' option which allows any unauthenticated gluster client to connect from any network to mount gluster storage volumes. NOTE: this vulnerability exists because of a CVE-2018-1088 regression.
Why it matters now
EPSS 0.02347 83rd percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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 |
|---|---|---|---|---|---|
| unspecified | glusterfs | glusterfs 3.10.12; glusterfs 4.0.2 | — | No fix listed | CNA |
- glusterfs Vendorunspecified Affected glusterfs 3.10.12; glusterfs 4.0.2 Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2018:1269 Released 2018-04-30 · Red Hat rating Importantglusterfs security update
- Red Hat Gluster Storage Server 3.3 on RHEL-7 glusterfs-3.8.4-54.8.el7rhgs, glusterfs-api-3.8.4-54.8.el7rhgs, glusterfs-api-devel-3.8.4-54.8.el7rhgs +12
- Red Hat Storage Native Client for Red Hat Enterprise Linux 7 glusterfs-3.8.4-54.8.el7, glusterfs-api-3.8.4-54.8.el7, glusterfs-api-devel-3.8.4-54.8.el7 +7
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts glusterfs-3.8.4-54.8.el7, glusterfs-api-3.8.4-54.8.el7, glusterfs-api-devel-3.8.4-54.8.el7 +7
- RHSA-2018:1268 Released 2018-04-30 · Red Hat rating Importantglusterfs security update
- Red Hat Gluster Storage Server 3.3 on RHEL-6 glusterfs-3.8.4-54.9.el6rhs, glusterfs-api-3.8.4-54.9.el6rhs, glusterfs-api-devel-3.8.4-54.9.el6rhs +11
- Red Hat Storage Native Client for Red Hat Enterprise Linux 6 glusterfs-3.8.4-54.9.el6, glusterfs-api-3.8.4-54.9.el6, glusterfs-api-devel-3.8.4-54.9.el6 +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Gluster Storage Server 3.3 on RHEL-6 | Fixed | RHSA-2018:1268 |
| Red Hat Gluster Storage Server 3.3 on RHEL-7 | Fixed | RHSA-2018:1269 |
| Red Hat Storage Native Client for Red Hat Enterprise Linux 6 | Fixed | RHSA-2018:1268 |
| Red Hat Storage Native Client for Red Hat Enterprise Linux 7 | Fixed | RHSA-2018:1269 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2018:1269 |
Not affected: 3 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1112
- 2026-10-03 Alias added: GHSA-g75c-rwx3-m2xp
References
More Glusterfs vulnerabilities
- TI-2023-11417 In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read. CVSS 3.1HIGH 7.5
- TI-2022-23954 In Gluster GlusterFS 11.0, there is an xlators/cluster/dht/src/dht-common.c dht_setxattr_mds_cbk use-after-free. CVSS 3.1HIGH 7.5
- TI-2018-10514 Link following in [UNKNOWN] glusterfs CVSS 3.0HIGH 8.8
- TI-2018-07741 Improper input validation in Red Hat glusterfs CVSS 3.1HIGH 8.8
- TI-2018-07720 Stack-based buffer overflow in Red Hat glusterfs CVSS 3.1HIGH 8.8
- TI-2018-07717 Untrusted search path in Red Hat glusterfs CVSS 3.1HIGH 8.8
Sources
- CVE-2018-1112 · CVE Program
- CVE-2018-1112 · NVD
- FIRST EPSS
- GHSA-g75c-rwx3-m2xp · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1112 · 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