Read the docs
TI-2023-11417 Aliases CVE-2023-26253GHSA-696f-v7g7-q758

In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.

Priority HIGH 72CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00914 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gluster:glusterfs:11.0:*:*:*:*:*:*:*11.0VulnerableGluster
  • cpe:2.3:a:gluster:glusterfs:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Gluster

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 5 products
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Storage 3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-26253
  2. 2026-10-03 Alias added: GHSA-696f-v7g7-q758

References

  • 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
  • TI-2018-07740 Link following in Red Hat glusterfs CVSS 3.1HIGH 8.8
See all 22 →

Sources