CVE-2018-1127

Name: CVE-2018-1127
Creator: NVD / NIST
Published: 2018-09-11T15:29:00.593+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.2/10EPSS 1.26%

Last modified Jun 17, 2026

CVE-2018-1127 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. 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.. EPSS estimates a 1.26% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.0

4.2/10

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

EPSS Probability

1.26%

66.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Gluster Storage	< 3.4

References

http://www.securitytracker.com/id/1041597Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:2616Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1127Issue Tracking, Patch, Vendor Advisory
https://github.com/Tendrl/api/pull/422Patch, Third Party Advisory
http://www.securitytracker.com/id/1041597Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2018:2616Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1127Issue Tracking, Patch, Vendor Advisory
https://github.com/Tendrl/api/pull/422Patch, Third Party Advisory

Timeline

Published: Sep 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1127?

How severe is CVE-2018-1127?

CVE-2018-1127 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1127?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST