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CVE-2018-1127

23
FAUCET Score

CVE-2018-1127 describes a session management vulnerability in the Tendrl API of Red Hat Gluster Storage prior to version 3.4.0. This flaw allows session tokens to remain active for several minutes after a user logs out, enabling attackers to replay sniffed or intercepted tokens to authenticate as the legitimate user. Rated with a CVSS score of 8.1 (High), this vulnerability has a network attack vector and high impact on confidentiality, integrity, and availability, but requires high attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.4CPE matchmatch criteria
cpe:2.3:a:redhat:gluster_storage:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.2MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0126 is in the 27th percentile among its peer group of 8,918 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (12)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: python-flask-1:0.10.1-5.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: python-itsdangerous-0:0.23-2.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-ansible-0:1.6.3-7.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-api-0:1.6.3-5.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-commons-0:1.6.3-12.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-gluster-integration-0:1.6.3-10.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-monitoring-integration-0:1.6.3-11.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-node-agent-0:1.6.3-10.el7rhgs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-notifier-0:1.6.3-4.el7rhgs
View patch
redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Gluster Storage 3.4 for RHEL 7Fixed in: tendrl-ui-0:1.6.3-11.el7rhgs
View patch

Vendor Advisories (1)

redhatCVE-2018-1127Low

tendrl-api: Improper cleanup of session token can allow attackers to hijack user sessions

May 8, 2018

References

access.redhat.com / errata/RHSA-2018:2616
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchVendor Advisory
github.com / Tendrl/api/pull/422
PatchThird Party Advisory
securitytracker.com / id/1041597
Third Party AdvisoryVDB Entry