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CVE-2018-1127· NVD / CVE Program· CNA redhat

Tendrl API in Red Hat Gluster Storage before 3.4.0 does not immediately remove session tokens after a user logs out.

Tendrl API in Red Hat Gluster Storage before 3.4.0 does not immediately remove session tokens after a user logs out. Session tokens remain active for a few minutes allowing attackers to replay tokens acquired via sniffing/MITM attacks and authenticate as the target user.

HighCVSS 8.1 · v3.0—No exploit Fix available
Published
Sep 11, 2018
Updated
Jun 16, 2026
EPSS
1.3% · 69th percentile
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JSON

Action score

32

Monitor

Low priority for now.

CVSS
32 / 40 · 8.1 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.3%

CNA vs NVD score

NVD
8.1
CNA · redhat
4.2
3.9 point gap

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

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

VendorProduct
redhatgluster storage

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • redhat gluster storagebefore 3.4

Versions reported by the vendor

Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.

  • Red Hat Red Hat Gluster Storage

    • 3.4.0affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Red Hat:storage:3.4:na:el7tendrl-commonsbefore 0:1.6.3-12.el7rhgs0:1.6.3-12.el7rhgs
Red Hat:storage:3.4:na:el7tendrl-gluster-integrationbefore 0:1.6.3-10.el7rhgs0:1.6.3-10.el7rhgs
Red Hat:storage:3.4:na:el7tendrl-node-agentbefore 0:1.6.3-10.el7rhgs0:1.6.3-10.el7rhgs
Red Hat:storage:3.4:wa:el7python-flaskbefore 1:0.10.1-5.el7rhgs1:0.10.1-5.el7rhgs
Red Hat:storage:3.4:wa:el7python-flask-docbefore 1:0.10.1-5.el7rhgs1:0.10.1-5.el7rhgs
Red Hat:storage:3.4:wa:el7python-itsdangerousbefore 0:0.23-2.el70:0.23-2.el7
Red Hat:storage:3.4:wa:el7tendrl-ansiblebefore 0:1.6.3-7.el7rhgs0:1.6.3-7.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-apibefore 0:1.6.3-5.el7rhgs0:1.6.3-5.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-api-httpdbefore 0:1.6.3-5.el7rhgs0:1.6.3-5.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-grafana-pluginsbefore 0:1.6.3-11.el7rhgs0:1.6.3-11.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-monitoring-integrationbefore 0:1.6.3-11.el7rhgs0:1.6.3-11.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-notifierbefore 0:1.6.3-4.el7rhgs0:1.6.3-4.el7rhgs
Red Hat:storage:3.4:wa:el7tendrl-uibefore 0:1.6.3-11.el7rhgs0:1.6.3-11.el7rhgs

Same product

redhat: all records

Other highest-scoring records for the same primary product.

  • CVE-2018-14653The Gluster file system through versions 4.1.4 and 3.12 is vulnerable to a heap-based buffer overflow in the '__server_getspec' function via
    36Monitor
  • CVE-2018-1088A privilege escalation flaw was found in gluster 3.x snapshot scheduler.
    34Monitor
  • CVE-2017-15087It was discovered that the fix for CVE-2017-12163 was not properly shipped in erratum RHSA-2017:2858 for Red Hat Gluster Storage 3.3 for RHE
    31Monitor
  • CVE-2015-1795Red Hat Gluster Storage RPM Package 3.2 allows local users to gain privileges and execute arbitrary code as root.
    31Monitor
  • CVE-2017-15086It was discovered that the fix for CVE-2017-12151 was not properly shipped in erratum RHSA-2017:2858 for Red Hat Gluster Storage 3.3 for RHE
    30Monitor
  • CVE-2018-14654The Gluster file system through version 4.1.4 is vulnerable to abuse of the 'features/index' translator.
    27Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
red hat:python-flask1:0.10.1-5.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:python-flask-doc1:0.10.1-5.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:python-itsdangerous0:0.23-2.el7 · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-ansible0:1.6.3-7.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-api0:1.6.3-5.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-api-httpd0:1.6.3-5.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-commons0:1.6.3-12.el7rhgs · Red Hat:storage:3.4:na:el7Package registry (OSV)
red hat:tendrl-gluster-integration0:1.6.3-10.el7rhgs · Red Hat:storage:3.4:na:el7Package registry (OSV)
red hat:tendrl-grafana-plugins0:1.6.3-11.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-monitoring-integration0:1.6.3-11.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)
red hat:tendrl-node-agent0:1.6.3-10.el7rhgs · Red Hat:storage:3.4:na:el7Package registry (OSV)
red hat:tendrl-notifier0:1.6.3-4.el7rhgs · Red Hat:storage:3.4:wa:el7Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • Special conditions such as timing or configuration are required.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-613 · Insufficient Session Expiration

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records